a-a a-b a-i aaa aab aaf aai aao aas ab- aba abb abf abi abo abs af- afa afb aff afi afo afs ai- aia aib aif aii aio ais aoa aob aof aoi aoo aos as- asa asb asf asi aso ass baa bab baf bai bao bas bba bbb bbf bbi bbo bbs bfa bfb bff bfi bfo bfs bi- bia bib bif bii bio bis boa bob bof boi boo bos bsa bsb bsf bsi bso bss faa fab faf fai fao fas fba fbb fbf fbi fbo fbs ffa fff ffi ffo ffs fia fib fif fii fis foa fob fof foi foo fos fsa fsb fsf fsi fso fss i-f ia- iaa iab iaf iai iao ias iba ibb ibf ibi ibo ibs ifa ifb iff ifi ifo ifs iia iib iif iii iio iis io- ioa iob iof ioi ioo ios is- isa isb isf isi iso iss o-i oaa oab oaf oai oao oas ob- oba obb obf obi obo obs of- ofa ofb off ofi ofo ofs oia oib oif oii oio ois oo- ooa oob oof ooi ooo oos os- osa osb osf osi oso oss saa sab saf sai sao sas sba sbb sbf sbi sbo sbs sfa sfb sff sfi sfo sfs sia sib sif sii sio sis soa sob sof soi soo sos ss- ssa ssb ssf ssi sso sss

a-ii aaaa aaab aaaf aaai aaas aaba aabb aabi aafa aafb aaff aafi aaib aaii aais aaoo aasa aasf aasi aass abaa abab abaf abai abas abb- abba abbb abbi abbo abbs abff abia abib abis aboa abob abof aboo abos abs- absa absf absi abss afaa afao afbs affa affi affo affs afia afib afif afis afoa afoo afsa afsb aiai aias aiba aibo aiff aifs aiia aiib aioi aisa aisb aisi aiso aoba aoss asaa asab asaf asai asao asas asba asbo asfa asfi asia asif asii asio asis asob asof asoi asos assa assi asso asss ba-i baaa baaf baas baba babb babi babo babs baff bafo baia baib baio bais baos basa basf basi baso bass bbas bbbb bbbs bfas bffs bfsi biaf biao bias biba bibb bibi bibo bibs bifa biff bifi biis bio- bioi bios bis- bisa biso biss boab boai boas boba bobb bobi bobo bobs bofa boff bofs boi- boii bois boob boof boos bosa bosi boso boss bsaa bsas bsfa bsff bsfs bsos faaa faas faba fabi fabo fabs fafa faff fafi fafo faio fais fasa fasi faso fass fbis ffff ffii ffsa ffss fiaa fiaf fias fiba fibs fifa fiff fifi fifo fiii fios fisa fisi fiss foaf foba fobs fofo foia fois foof foos fosa fosb fosi foso foss fsai fsas fsfi fsfo fsia fssa fssf iaaa iaai iaas iaba iaff iaia iais iasa iasi iaso ibas ibfi ibia ibis ibos ibsa ibsf ibss ifaa ifao ifas ifbb ifis ifsa ifsb ifso iias iifa iiii iiio iiis iioi iioo iios iisi ioba iobi ioii ioio ioof iooi iooo ioos ioso is-a isaf isai isao isas isba isfa isia isis iso- isof isos issa issf issi isso isss oafo oafs oais oasi oass obai obas obba obbo obia obis oboi obos obss ofas off- offa offo offs oiba oiii oios ooaa ooba oobi ooff oofs ooia oooo ooos oosa oosi osaf osai osas osba osfa osia osii osis osoi osoo osos ossa ossb ossi osso s-ib s-ii s-os saab saaf saas saba sabb sabi sabo sabs safa safb saff safi safo saia saif sais saoi saos sasa sasf sasi saso sass sbaa sbai sbas sbbs sbia sbsa sbsi sfas sfba sfia sfio sfos sfss siaa siab siaf siai sias siba sibi sibo sibs sifa siff sifo sios sisa sisi siss soas soba sobo sobs sofa sofi sofo soia soif sois soof soos sosa sosi soso soss ssaa ssab ssao ssas ssis sssa sssb sssf sssi ssss

-aaa- a-fib a-iii aaaai aaaas aaais aaasa aaass aabaa aabba aabfs aaiib aasai aasia abaab ababa ababs abaia abasa abasi abass abbai abbas abbia abbos abfab abffs abias abibs abio- abiss aboab abobo aboso absis afasi affif afibs afifa afoss aiaff aiaia aiboa aibos aisai aissa aisso aoos as-is asaba asafa asafo asaia asaio asasa asbis asbos asiab asias asifi asios asobi asofa asoif asoof asosa assab assaf assai assas assia assio assis assoa assos babai babas babbs babia babio baboo babos baffa baffi baffs bafia baiao baiba baisa baisi baiso basab basai basfi basi- basia basis baso- bassa bassi basso bbiab bbiaf biasi bibas bibbo bibbs bibia bibio bibis bibos biffa biffi biffo biffs bioss bisas bisfi bissa bo-bo bobbi bobos boffa boffi boffo boffs boiai boios booba boobs boofs boosa bosas bosia bosio bossa bossi bosso bsaba bsisa fabas fabbo fabfi fabia fabio faboo faffs fafia fafsa faisi fibia fibis fisba fisbo fissi fobia fofao fofos foiba foios foosa fossa iasis iasos ibaba ibafa ibiai ibias ibibo if-- ifafa ifias iiiii ioooi ioooo iosia is-as is-is isaba isaff isaia isais isaos isasa isbas isias isios isisi isoff issia oasis obaba obiba obosi ofafa offas offis offof oibab ooioo ooooo osias ososo ossi- ossia ossis ossos s-iii saaba saabo saabs saaff saafi saasa sabai sabas sabia sabio sabis saboo sabsa safai saffa saffi saffo safia saiff saifi saifo saifs saio saisa sasai sasia sassa sasso sbiba sibaa sibia sibos sisab sisai sisia sisis sissa sissi so-so sobao sobia sofas sofia sofis soiaf soosi sosai sosas sosia soss- sossi ssafa sssss

aaaaba aafoss ababsa abaiba abasia abassa abassi abbasa abbasi abbass abbiss abisai abissa aboaso afassa ai-ais asasia asfosa asisio assais assisi baabaa baboos baboso baisao baissa baobab bassia bassos bbbbbb biabas biasso boabab boasso bobaia bobbio bobbos boffos booboo boossa bosaso bososo faasos fabao faifai fassia fiafia fibbia fisbos fissi- foboff foofoo foosas fossas fosso ibasis ibibio ibisia iiooio isaass isaias isbisa issaba offiss oiasso oooooo osasio ossias sabbas sabbia sabios saboba saffis safsaf saibai saifai saifia sassia sassis sfafaa sfiaff sibasa sibias siiiii sisisi sissoo sobos sofasa sofifi soosia soosoo