-al -ol a-a a-b a-i a-t aaa aab aaf aai aal aao aas aat ab- aba abb abf abi abl abo abs abt af- afa afb aff afi afl afo afs aft ai- aia aib aif aii ail aio ais ait al- ala alb alf ali all alo als alt aoa aob aof aoi aol aoo aos aot as- asa asb asf asi asl aso ass ast at- ata atb atf ati atl ato ats att baa bab baf bai bal bao bas bat bba bbb bbf bbi bbl bbo bbs bbt bfa bfb bff bfi bfl bfo bfs bft bi- bia bib bif bii bil bio bis bit bla blb blf bli bll blo bls blt boa bob bof boi bol boo bos bot bsa bsb bsf bsi bsl bso bss bst bta btb btf bti btl bto bts btt faa fab faf fai fal fao fas fat fba fbb fbf fbi fbl fbo fbs fbt ffa fff ffi ffl ffo ffs fft fia fib fif fii fil fis fit fla flb flf fli fll flo fls flt foa fob fof foi fol foo fos fot fsa fsb fsf fsi fsl fso fss fst fta ftb ftf fti ftl fto fts ftt i-f ia- iaa iab iaf iai ial iao ias iat iba ibb ibf ibi ibl ibo ibs ibt ifa ifb iff ifi ifl ifo ifs ift iia iib iif iii iil iio iis iit il- ila ilb ilf ili ill ilo ils ilt io- ioa iob iof ioi iol ioo ios iot is- isa isb isf isi isl iso iss ist ita itb itf iti itl ito its itt la- laa lab laf lai lal lao las lat lba lbb lbf lbi lbl lbo lbs lbt lfa lfb lff lfi lfl lfo lfs lft lia lib lif lii lil lio lis lit lla llb llf lli lll llo lls llt loa lob lof loi lol loo los lot lsa lsb lsf lsi lsl lso lss lst lta ltb ltf lti ltl lto lts ltt o-i oaa oab oaf oai oal oao oas oat ob- oba obb obf obi obl obo obs obt of- ofa ofb off ofi ofl ofo ofs oft oia oib oif oii oil oio ois oit ola olb olf oli oll olo ols olt oo- ooa oob oof ooi ool ooo oos oot os- osa osb osf osi osl oso oss ost ot- ota otb otf oti otl oto ots ott saa sab saf sai sal sao sas sat sba sbb sbf sbi sbl sbo sbs sbt sfa sfb sff sfi sfl sfo sfs sft sia sib sif sii sil sio sis sit sla slb slf sli sll slo sls slt soa sob sof soi sol soo sos sot ss- ssa ssb ssf ssi ssl sso sss sst sta stb stf sti stl sto sts stt taa tab taf tai tal tao tas tat tba tbb tbf tbi tbl tbo tbs tbt tfa tfb tff tfi tfl tfo tfs tft tia tib tif tii til tio tis tit tla tlf tli tll tlo tls tlt to- toa tob tof toi tol too tos tot tsa tsb tsf tsi tsl tso tss tst tta ttb ttf tti ttl tto tts ttt

a-ii aaaa aaab aaaf aaai aaal aaas aaba aabb aabi aabl aabt aafa aafb aaff aafi aafl aaib aaii aais aala aali aall aalo aals aaoo aasa aasf aasi aass aast aata aatf aatt abaa abab abaf abai abal abas abat abb- abba abbb abbi abbo abbs abbt abff abia abib abil abis abit abla ablo abls aboa abob abof abol aboo abos abot abs- absa absf absi absl abss abta abts afaa afao afat afbs affa affi affo affs afft afia afib afif afil afis afit afla afoa afol afoo afsa afsb afst afta afts aiai aias aiba aibl aibo aiff aifl aifs aiia aiib aila aili ails aioi aisa aisb aisi aisl aiso aist aita aitf aiti aits aitt alaa alai alal alao alas alat alb- alba albi albo albs alfa alfi alfs ali- alia alib alif alii alil alio alis alit all- alla alli alll allo alls aloa alof aloi alol aloo alos alot alsa also alst alta alti alto alts aoba aola aoss aotf asaa asab asaf asai asal asao asas asat asba asbo asfa asfi asia asif asii asil asio asis asit asla asli aslo asob asof asoi asos asot assa assi assl asso asss asst asta astb asti astl asto asts at-l at-t ataa atab atai atal atas atat atbs atfb atfs atia atif atil atis atit atla atli atlo atls atob atof atoi atol atos atot atsb atsi atst atta atti atto atts ba-i baaa baaf baal baas baat baba babb babi babo babs baff bafo baft baia baib bail baio bais bait bala balf bali ball balo bals balt baol baos basa basf basi baso bass bast bata batf bati bato bats batt bbas bbbb bbbs bblb bbls bfas bffl bffs bfsi bfta bfts bftt biaf bial biao bias biat biba bibb bibi bibl bibo bibs bifa biff bifi biis bila bili bill bilo bils bilt bio- bioi biol bios biot bis- bisa bisl biso biss bist bita bito bits bitt blaa blab blas blat blbt blio blis blit blls blob bloo blot blss blst blts boab boai boal boas boat boba bobb bobi bobo bobs bofa boff bofs boi- boii boil bois boit bola boli boll bolo bols bolt boob boof bool boos boot bosa bosi boso boss bost bota botb boti boto bots bott bsaa bsas bsat bsfa bsff bsfs bsos bsts btaa btaf btla btob btss bttb faaa faas faba fabi fabo fabs fafa faff fafi fafo fail faio fais fait fala fali fall falo fals falt fasa fasi faso fass fast fata fatf fati fato fats fatt fbis fbla ffff ffii ffsa ffss fftf fiaa fiaf fial fias fiat fiba fibs fifa fiff fifi fifo fift fiii fiil fila fili fill filo fils fios fisa fisi fiss fist fita fiti fits fitt