-ic a-a a-b a-c a-i aaa aab aac aah aai aak aam aar aas ab- aba abb abc abh abi abk abm abr abs ac- aca acb acc ach aci ack acm acr acs aha ahb ahc ahh ahi ahk ahm ahr ahs ai- aia aib aic aih aii aik aim air ais aka akb akc akh aki akk akm akr aks ama amb amc amh ami amk amm amr ams ar- ara arb arc arh ari ark arm arr ars as- asa asb asc ash asi ask asm asr ass baa bab bac bah bai bak bam bar bas bba bbb bbc bbh bbi bbk bbm bbr bbs bca bcb bcc bch bci bck bcm bcr bcs bha bhb bhc bhh bhi bhk bhm bhr bhs bi- bia bib bic bih bii bik bim bir bis bka bkb bkc bkk bkm bkr bks bma bmb bmc bmh bmi bmk bmm bmr bms bra brb brh bri brk brm brr brs bsa bsb bsc bsh bsi bsk bsm bsr bss c-- caa cab cac cah cai cak cam car cas cba cbb cbc cbh cbi cbk cbm cbr cbs cca ccb ccc cch cci cck ccm ccr ccs ch- cha chb chc chh chi chk chm chr chs ci- cia cib cic cih cii cik cim cir cis cka ckb ckc ckh cki ckm cks cma cmb cmc cmh cmi cmk cmm cmr cms cra crb crc crh cri crk crm crr crs csa csb csc csh csi csk csm csr css h-i haa hab hac hah hai hak ham har has hba hbb hbc hbh hbi hbk hbm hbr hbs hca hcb hcc hch hci hck hcm hcr hcs hha hhb hhc hhh hhi hhk hhm hhr hhs hia hib hic hih hii hik him hir his hka hkb hkh hki hkk hkm hkr hks hma hmb hmc hmh hmi hmk hmm hmr hms hr- hra hrb hrc hrh hri hrk hrm hrr hrs hsa hsb hsc hsh hsi hsk hsm hsr hss ia- iaa iab iac iah iai iam iar ias iba ibb ibc ibh ibi ibk ibm ibr ibs ica icb icc ich ici ick icm icr ics iha ihb ihc ihh ihi ihk ihm ihr ihs iia iib iic iih iii iim iir iis ika ikb ikc iki ikk ikr iks im- ima imb imc imh imi imm ims ir- ira irb irc iri irk irm irr irs is- isa isb isc ish isi isk ism isr iss ka- kaa kab kac kah kai kak kam kar kas kba kbb kbc kbh kbi kbk kbm kbr kbs kca kcb kcc kch kci kck kcm kcr kcs kha khh khi khk khm khr khs kia kib kic kih kii kik kim kir kis kkb kkc kkh kki kkk kkm kkr kks kma kmb kmc kmh kmi kmk kmm kms kra krc kri krk krr krs ksa ksb ksc ksh ksi ksk ksm ksr kss m-r maa mab mac mah mai mak mam mar mas mba mbb mbc mbh mbi mbk mbm mbr mbs mc- mca mcb mcc mch mci mck mcm mcr mcs mha mhc mhh mhi mhk mhm mhr mhs mi- mia mib mic mih mii mik mim mir mis mka mkb mkc mkh mkk mkm mkr mks mma mmb mmc mmh mmi mmk mmm mmr mms mra mrb mrc mrh mri mrk mrm mrr mrs msa msb msc msh msi msk msm msr mss ra- raa rab rac rah rai rak ram rar ras rba rbb rbc rbh rbi rbk 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 rik rim rir ris rkb rkc rkk rkm rks rma rmb rmc rmh rmi rmm rmr rms rra rrb rrc rrh rri rrk rrm rrr rrs rsa rsb rsc rsh rsi rsk rsm rsr rss saa sab sac sah sai sak sam sar sas sba sbb sbc sbh sbi sbk sbm sbr sbs sca scb scc sch sci sck scm scr scs sh- sha shb shc shh shi shk shm shr shs sia sib sic sih sii sik sim sir sis sk- ska skb skc skh ski skk skm skr sks sma smb smc smh smi smk smm smr sms sr- sra srb src srh sri srk srm srr srs ss- ssa ssb ssc ssh ssi ssk ssm ssr sss