-ic a-a a-b a-c a-i aaa aab aac aae aaf aah aai aao aas ab- aba abb abc abe abf abh abi abo abs ac- aca acb acc ace acf ach aci aco acs aea aeb aec aee aef aeh aei aeo aes af- afa afb afc afe aff afh afi afo afs aha ahb ahc ahe ahf ahh ahi aho ahs ai- aia aib aic aie aif aih aii aio ais aoa aob aoc aoe aof aoh aoi aoo aos as- asa asb asc ase asf ash asi aso ass baa bab bac bae baf bah bai bao bas bba bbb bbc bbe bbf bbh bbi bbo bbs bca bcb bcc bce bcf bch bci bco bcs be- bea beb bec bee bef beh bei beo bes bfa bfb bfc bfe bff bfh bfi bfo bfs bha bhb bhc bhe bhf bhh bhi bho bhs bi- bia bib bic bie bif bih bii bio bis boa bob boc boe bof boh boi boo bos bsa bsb bsc bse bsf bsh bsi bso bss c-- caa cab cac cae caf cah cai cao cas cba cbb cbc cbe cbf cbh cbi cbo cbs cca ccb ccc cce ccf cch cci cco ccs ce- cea ceb cec cee cef ceh cei ceo ces cfa cfb cfc cfe cff cfh cfi cfo cfs ch- cha chb chc che chf chh chi cho chs ci- cia cib cic cie cif cih cii cio cis co- coa cob coc coe cof coh coi coo cos csa csb csc cse csf csh csi cso css eaa eab eac eae eaf eah eai eao eas eba ebb ebc ebe ebf ebh ebi ebo ebs ec- eca ecb ecc ece ecf ech eci eco ecs eea eeb eec eee eef eeo ees ef- efa efb efc efe eff efh efi efo efs eha ehb ehc ehe ehf ehh ehi eho ehs eia eib eic eie eif eii eio eis eo- eoa eob eoc eoe eof eoh eoi eoo eos es- esa esb esc ese esf esh esi eso ess faa fab fac fae faf fah fai fao fas fba fbb fbc fbe fbf fbh fbi fbo fbs fca fcb fcc fce fcf fci fco fcs fea feb fec fee fef feh fei feo fes ffa ffc ffe fff ffh ffi ffo ffs fha fhb fhc fhe fhf fhh fhi fho fhs fia fib fic fie fif fih fii fis foa fob foc foe fof foh foi foo fos fsa fsb fsc fse fsf fsh fsi fso fss h-i haa hab hac hae haf hah hai hao has hba hbb hbc hbe hbf hbh hbi hbo hbs hca hcb hcc hce hcf hch hci hco hcs he- hea heb hec hee hef heh hei heo hes hfa hfb hfc hfe hff hfh hfi hfo hfs hha hhb hhc hhe hhf hhh hhi hho hhs hia hib hic hie hif hih hii hio his hoa hob hoc hoe hof hoh hoi hoo hos hsa hsb hsc hse hsf hsh hsi hss i-f ia- iaa iab iac iae iaf iah iai iao ias iba ibb ibc ibe ibf ibh ibi ibo ibs ica icb icc ice icf ich ici ico ics ie- iea iec iee ief iei ies ifa ifb ifc ife iff ifi ifo ifs iha ihb ihc ihe ihf ihh ihi iho ihs iia iib iic iie iif iih iii iio iis io- ioa iob ioc ioe iof ioh ioi ioo ios is- isa isb isc ise isf ish isi iso iss o-i oaa oab oac oae oaf oah oai oao oas ob- oba obb obc obe obf obh obi obo obs oc- oca ocb occ ocf och oci oco ocs oea oeb oec oee oef oeh oei oeo oes of- ofa ofb ofc ofe off ofi ofo ofs oha ohc ohe ohf ohh ohi oho ohs oia oib oic oie oif oii oio ois oo- ooa oob ooc oof ooh ooi ooo oos os- osa osb osc ose osf osh osi oso oss saa sab sac sae saf sah sai sao sas sba sbb sbc sbe sbf sbh sbi sbo sbs sca scb scc sce scf sch sci sco scs se- sea seb sec see sef seh sei seo ses sfa sfb sfc sfe sff sfh sfi sfo sfs sh- sha shb shc she shf shh shi sho shs sia sib sic sie sif sih sii sio sis soa sob soc soe sof soh soi soo sos ss- ssa ssb ssc sse ssf ssh ssi sso sss

-ase -ose a-be a-ha a-ii aaaa aaab aaac aaae aaaf aaah aaai aaas aaba aabb aabc aabh aabi aaca aacb aacc aace aacf aach aaci aaco aacs aaea aaec aaes aafa aafb aafc aaff aafi aaha aahs aaib aaic aaii aais aaoe aaoo aasa aasc aase aasf aasi aass abaa abab abac abae abaf abai abas abb- abba abbb abbe abbi abbo abbs abca abcb abcc abcf abch abci abcs abec abee abes abff abha abhi abho abhs abia abib abic abie abis aboa abob abof aboh aboo abos abs- absa abse absf absi abss acaa acab acac acae acai acas acba acca accc acce accf acch acci acco accs ace- acea acec aceh aces acfc acfe acfi acfs acha ache achh achi acho achs aci- acia acic acie acif acis acoa acoe acoh acos acsa acsc acse acsi acss aeac aeaf aeas aebi aebs aecb aeci aeio aesc aess afaa afao afbs afca afcb afcc afch afci afcs afee afes affa affc affi affo affs afhs afia afib afif afis afoa afoe afoo afsa afsb afsc ahab ahac ahah ahai ahas ahfa ahha ahhs ahio ahis ahoa ahoe ahsa ahse ahso ahss aiai aias aiba aibo aica aicc aice aicf aich aics aiea aiee aiff aifs aiha aiho aihs aiia aiib aiic aioc aioi aisa aisb aise aish aisi aiso aoah aoba aoca aoce aocs aoss asaa asab asac asae asaf asah asai asao asas asba asbo asc- asca ascb ascc asce asch asci asco asea asec asee aseh