-ic a-a a-b a-c a-i aaa aab aac aah aai aam aar aas ab- aba abb abc abh abi abm abr abs ac- aca acb acc ach aci acm acr acs aha ahb ahc ahh ahi ahm ahr ahs ai- aia aib aic aih aii aim air ais ama amb amc amh ami amm amr ams ar- ara arb arc arh ari arm arr ars as- asa asb asc ash asi asm asr ass baa bab bac bah bai bam bar bas bba bbb bbc bbh bbi bbm bbr bbs bca bcb bcc bch bci bcm bcr bcs bha bhb bhc bhh bhi bhm bhr bhs bi- bia bib bic bih bii bim bir bis bma bmb bmc bmh bmi bmm bmr bms bra brb brh bri brm brr brs bsa bsb bsc bsh bsi bsm bsr bss c-- caa cab cac cah cai cam car cas cba cbb cbc cbh cbi cbm cbr cbs cca ccb ccc cch cci ccm ccr ccs ch- cha chb chc chh chi chm chr chs ci- cia cib cic cih cii cim cir cis cma cmb cmc cmh cmi cmm cmr cms cra crb crc crh cri crm crr crs csa csb csc csh csi csm csr css h-i haa hab hac hah hai ham har has hba hbb hbc hbh hbi hbm hbr hbs hca hcb hcc hch hci hcm hcr hcs hha hhb hhc hhh hhi hhm hhr hhs hia hib hic hih hii him hir his hma hmb hmc hmh hmi hmm hmr hms hr- hra hrb hrc hrh hri hrm hrr hrs hsa hsb hsc hsh hsi hsm hsr hss ia- iaa iab iac iah iai iam iar ias iba ibb ibc ibh ibi ibm ibr ibs ica icb icc ich ici icm icr ics iha ihb ihc ihh ihi ihm ihr ihs iia iib iic iih iii iim iir iis im- ima imb imc imh imi imm ims ir- ira irb irc iri irm irr irs is- isa isb isc ish isi ism isr iss m-r maa mab mac mah mai mam mar mas mba mbb mbc mbh mbi mbm mbr mbs mc- mca mcb mcc mch mci mcm mcr mcs mha mhc mhh mhi mhm mhr mhs mi- mia mib mic mih mii mim mir mis mma mmb mmc mmh mmi mmm mmr mms mra mrb mrc mrh mri mrm mrr mrs msa msb msc msh msi msm msr mss ra- raa rab rac rah rai ram rar ras rba rbb rbc rbh rbi rbm rbr rbs rca rcb rcc rch rci rcm rcr rcs rh- rha rhb rhc rhh rhi rhm rhr rhs ria rib ric rih rii rim rir ris rma rmb rmc rmh rmi rmm rmr rms rra rrb rrc rrh rri rrm rrr rrs rsa rsb rsc rsh rsi rsm rsr rss saa sab sac sah sai sam sar sas sba sbb sbc sbh sbi sbm sbr sbs sca scb scc sch sci scm scr scs sh- sha shb shc shh shi shm shr shs sia sib sic sih sii sim sir sis sma smb smc smh smi smm smr sms sr- sra srb src srh sri srm srr srs ss- ssa ssb ssc ssh ssi ssm ssr sss