-ic a-a a-b a-c a-i aaa aab aac aah aai aan aao aar aas ab- aba abb abc abh abi abn abo abr abs ac- aca acb acc ach aci acn aco acr acs aha ahb ahc ahh ahi ahn aho ahr ahs ai- aia aib aic aih aii ain aio air ais an- ana anb anc anh ani ann ano anr ans aoa aob aoc aoh aoi aon aoo aor aos ar- ara arb arc arh ari arn aro arr ars as- asa asb asc ash asi asn aso asr ass baa bab bac bah bai ban bao bar bas bba bbb bbc bbh bbi bbn bbo bbr bbs bca bcb bcc bch bci bcn bco bcr bcs bha bhb bhc bhh bhi bho bhr bhs bi- bia bib bic bih bii bin bio bir bis bna bnb bnc bni bnn bno bnr bns boa bob boc boh boi bon boo bor bos bra brb brh bri brn bro brr brs bsa bsb bsc bsh bsi bsn bso bsr bss c-- caa cab cac cah cai can cao car cas cba cbb cbc cbh cbi cbn cbo cbr cbs cca ccb ccc cch cci ccn cco ccr ccs ch- cha chb chc chh chi chn cho chr chs ci- cia cib cic cih cii cin cio cir cis cn- cna cnb cnc cnh cni cnn cno cnr cns co- coa cob coc coh coi con coo cor cos cra crb crc crh cri crn cro crr crs csa csb csc csh csi csn cso csr css h-i haa hab hac hah hai han hao har has hba hbb hbc hbh hbi hbn hbo hbr hbs hca hcb hcc hch hci hcn hco hcr hcs hha hhb hhc hhh hhi hhn hho hhr hhs hia hib hic hih hii hin hio hir his hna hnb hnc hnh hnn hno hns hoa hob hoc hoh hoi hon hoo hor hos hr- hra hrb hrc hrh hri hrn hro hrr hrs hsa hsb hsc hsh hsi hsn hsr hss ia- iaa iab iac iah iai ian iao iar ias iba ibb ibc ibh ibi ibn ibo ibr ibs ica icb icc ich ici icn ico icr ics iha ihb ihc ihh ihi ihn iho ihr ihs iia iib iic iih iii iin iio iir iis in- ina inb inc inh ini inn ino inr ins io- ioa iob ioc ioh ioi ion ioo ior ios ir- ira irb irc iri irn iro irr irs is- isa isb isc ish isi isn iso isr iss n-i naa nab nac nah nai nan nao nar nas nba nbb nbc nbi nbn nbo nbr nbs nca ncb ncc nch nci ncn nco ncr ncs nha nhb nhc nhh nhi nhn nhr nhs nia nib nic nih nii nin nio nir nis nna nnb nnc nnh nni nnn nno nns no- noa nob noc noh noi non noo nor nos nra nrb nrc nri nrn nro nrr nrs nsa nsb nsc nsh nsi nsn nso nsr nss o-i oaa oab oac oah oai oan oao oar oas ob- oba obb obc obh obi obn obo obr obs oc- oca ocb occ och oci ocn oco ocr ocs oha ohc ohh ohi ohn oho ohr ohs oia oib oic oii oin oio oir ois on- ona onb onc onh oni onn ono onr ons oo- ooa oob ooc ooh ooi oon ooo oor oos or- ora orb orc orh ori orn oro orr ors os- osa osb osc osh osi osn oso osr oss ra- raa rab rac rah rai ran rao rar ras rba rbb rbc rbh rbi rbn rbo rbr rbs rca rcb rcc rch rci rcn rco rcr rcs rh- rha rhb rhc rhh rhi rhn rho rhr rhs ria rib ric rih rii rin rio rir ris rna rnb rnc rnh rni rnn rno rnr rns roa rob roc roh roi ron roo ror ros rra rrb rrc rrh rri rrn rrr rrs rsa rsb rsc rsh rsi rsn rso rsr rss saa sab sac sah sai san sao sar sas sba sbb sbc sbh sbi sbn sbo sbr sbs sca scb scc sch sci scn sco scr scs sh- sha shb shc shh shi shn sho shr shs sia sib sic sih sii sin sio sir sis sna snb snc sni snn sno snr sns soa sob soc soh soi son soo sor sos sr- sra srb src srh sri srn sro srr srs ss- ssa ssb ssc ssh ssi ssn sso ssr sss

-ana a-ha a-ii aaaa aaab aaac aaah aaai aaan aaar aaas aaba aabb aabc aabh aabi aaca aacb aacc aach aaci aacn aaco aacr aacs aaha aahs aaib aaic aaii aain aais aana aani aaon aaoo aara aarc aari aaro aars aasa aasc aasi aass abaa abab abac abai aban abar abas abb- abba abbb abbi abbo abbr abbs abca abcb abcc abch abci abcn abcr abcs abha abhi abho abhr abhs abia abib abic abin abir abis aboa abob aboh abon aboo abor abos abra abrc abri abro abrs abs- absa absi abss acaa acab acac acai acan acar acas acba acca accc acch acci acco accs acha achh achi acho achr achs aci- acia acic acin acir acis acoa acoh acon acor acos acr- acra acrc acri acro acrr acrs acsa acsc acsi acss ahab ahac ahah ahai ahar ahas ahha ahhs ahio ahir ahis ahoa ahor ahra ahrc ahrr ahrs ahsa ahso ahss aiai aian aias aiba aibn aibo aica aicc aich aicr aics aiha aiho aihs aiia aiib aiic aiin aiir aina ainc aini aino ains aioc aioi aion aira airh airi airo airs aisa aisb aish aisi aiso aisr ana- anaa anab anac anah anai anan anao anar anas anba anbb anbi anbo anca ancc anco anha anhs ania anib anic anin anio anir anis anna annb anni anno anns ano- anoa anon anor anos anrc anri ansa ansi anso aoah aoba aoca aocs aonb aono aora aorb aorn aors aoss arab arac