-ic a-a a-b a-c a-i aaa aab aac aah aai aak aam aar ab- aba abb abc abh abi abk abm abr ac- aca acb acc ach aci ack acm acr aha ahb ahc ahh ahi ahk ahm ahr ai- aia aib aic aih aii aik aim air aka akb akc akh aki akk akm akr ama amb amc amh ami amk amm amr ar- ara arb arc arh ari ark arm arr baa bab bac bah bai bak bam bar bba bbb bbc bbh bbi bbk bbm bbr bca bcb bcc bch bci bck bcm bcr bha bhb bhc bhh bhi bhk bhm bhr bi- bia bib bic bih bii bik bim bir bka bkb bkc bkk bkm bkr bma bmb bmc bmh bmi bmk bmm bmr bra brb brh bri brk brm brr c-- caa cab cac cah cai cak cam car cba cbb cbc cbh cbi cbk cbm cbr cca ccb ccc cch cci cck ccm ccr ch- cha chb chc chh chi chk chm chr ci- cia cib cic cih cii cik cim cir cka ckb ckc ckh cki ckm cma cmb cmc cmh cmi cmk cmm cmr cra crb crc crh cri crk crm crr h-i haa hab hac hah hai hak ham har hba hbb hbc hbh hbi hbk hbm hbr hca hcb hcc hch hci hck hcm hcr hha hhb hhc hhh hhi hhk hhm hhr hia hib hic hih hii hik him hir hka hkb hkh hki hkk hkm hkr hma hmb hmc hmh hmi hmk hmm hmr hr- hra hrb hrc hrh hri hrk hrm hrr ia- iaa iab iac iah iai iam iar iba ibb ibc ibh ibi ibk ibm ibr ica icb icc ich ici ick icm icr iha ihb ihc ihh ihi ihk ihm ihr iia iib iic iih iii iim iir ika ikb ikc iki ikk ikr im- ima imb imc imh imi imm ir- ira irb irc iri irk irm irr ka- kaa kab kac kah kai kak kam kar kba kbb kbc kbh kbi kbk kbm kbr kca kcb kcc kch kci kck kcm kcr kha khh khi khk khm khr kia kib kic kih kii kik kim kir kkb kkc kkh kki kkk kkm kkr kma kmb kmc kmh kmi kmk kmm kra krc kri krk krr m-r maa mab mac mah mai mak mam mar mba mbb mbc mbh mbi mbk mbm mbr mc- mca mcb mcc mch mci mck mcm mcr mha mhc mhh mhi mhk mhm mhr mi- mia mib mic mih mii mik mim mir mka mkb mkc mkh mkk mkm mkr mma mmb mmc mmh mmi mmk mmm mmr mra mrb mrc mrh mri mrk mrm mrr ra- raa rab rac rah rai rak ram rar rba rbb rbc rbh rbi rbk rbm rbr rca rcb rcc rch rci rcm rcr rh- rha rhb rhc rhh rhi rhm rhr ria rib ric rih rii rik rim rir rkb rkc rkk rkm rma rmb rmc rmh rmi rmm rmr rra rrb rrc rrh rri rrk rrm rrr