-al -ic a-a a-b a-c a-i aaa aab aac aah aai aal aar aas ab- aba abb abc abh abi abl abr abs ac- aca acb acc ach aci acl acr acs aha ahb ahc ahh ahi ahl ahr ahs ai- aia aib aic aih aii ail air ais al- ala alb alc alh ali all alr als ar- ara arb arc arh ari arl arr ars as- asa asb asc ash asi asl asr ass baa bab bac bah bai bal bar bas bba bbb bbc bbh bbi bbl bbr bbs bca bcb bcc bch bci bcl bcr bcs bha bhb bhc bhh bhi bhl bhr bhs bi- bia bib bic bih bii bil bir bis bla blb blc blh bli bll blr bls bra brb brh bri brl brr brs bsa bsb bsc bsh bsi bsl bsr bss c-- caa cab cac cah cai cal car cas cba cbb cbc cbh cbi cbl cbr cbs cca ccb ccc cch cci ccl ccr ccs ch- cha chb chc chh chi chl chr chs ci- cia cib cic cih cii cil cir cis cl- cla clb clc clh cli cll clr cls cra crb crc crh cri crl crr crs csa csb csc csh csi csl csr css h-i haa hab hac hah hai hal har has hba hbb hbc hbh hbi hbl hbr hbs hca hcb hcc hch hci hcl hcr hcs hha hhb hhc hhh hhi hhl hhr hhs hia hib hic hih hii hil hir his hla hlb hlc hlh hli hll hlr hls hr- hra hrb hrc hrh hri hrl hrr hrs hsa hsb hsc hsh hsi hsl hsr hss ia- iaa iab iac iah iai ial iar ias iba ibb ibc ibh ibi ibl ibr ibs ica icb icc ich ici icl icr ics iha ihb ihc ihh ihi ihl ihr ihs iia iib iic iih iii iil iir iis il- ila ilb ilc ilh ili ill ilr ils ir- ira irb irc iri irl irr irs is- isa isb isc ish isi isl isr iss la- laa lab lac lah lai lal lar las lba lbb lbc lbh lbi lbl lbr lbs lca lcb lcc lch lci lcl lcr lcs lha lhb lhc lhh lhi lhr lhs lia lib lic lih lii lil lir lis lla llb llc lli lll llr lls lra lrb lrc lrh lri lrr lrs lsa lsb lsc lsh lsi lsl lsr lss ra- raa rab rac rah rai ral rar ras rba rbb rbc rbh rbi rbl rbr rbs rca rcb rcc rch rci rcl rcr rcs rh- rha rhb rhc rhh rhi rhl rhr rhs ria rib ric rih rii ril rir ris rla rlc rlh rli rll rlr rls rra rrb rrc rrh rri rrl rrr rrs rsa rsb rsc rsh rsi rsl rsr rss saa sab sac sah sai sal sar sas sba sbb sbc sbh sbi sbl sbr sbs sca scb scc sch sci scl scr scs sh- sha shb shc shh shi shl shr shs sia sib sic sih sii sil sir sis sla slb slc slh sli sll slr sls sr- sra srb src srh sri srl srr srs ss- ssa ssb ssc ssh ssi ssl ssr sss