-ic a-a a-b a-c a-i aaa aab aac aah aai aam aao aap aay ab- aba abb abc abh abi abm abo abp aby ac- aca acb acc ach aci acm aco acp acy aha ahb ahc ahh ahi ahm aho ahp ahy ai- aia aib aic aih aii aim aio aip aiy ama amb amc amh ami amm amo amp amy aoa aob aoc aoh aoi aom aoo aop ap- apa apb apc aph api apm apo app apy ay- aya ayc ayh ayi ayo ayp b-p baa bab bac bah bai bam bao bap bay bba bbb bbc bbh bbi bbm bbo bbp bby bca bcb bcc bch bci bcm bco bcp bcy bha bhb bhc bhh bhi bhm bho bhp bi- bia bib bic bih bii bim bio bip biy bma bmb bmc bmh bmi bmm bmo bmp boa bob boc boh boi bom boo bop boy bpa bpb bpc bph bpi bpm bpo bpp bpy by- bya byc byh byi bym byo byp c-- caa cab cac cah cai cam cao cap cay cba cbb cbc cbh cbi cbm cbo cbp cby cca ccb ccc cch cci ccm cco ccp ch- cha chb chc chh chi chm cho chp chy ci- cia cib cic cih cii cim cio cip cma cmb cmc cmh cmi cmm cmo cmp cmy co- coa cob coc coh coi com coo cop coy cpa cpb cpc cph cpi cpm cpo cpp cya cyb cyc cym cyo cyp h-i haa hab hac hah hai ham hao hap hay hba hbb hbc hbh hbi hbm hbo hbp hby hca hcb hcc hch hci hcm hco hcp hcy hha hhb hhc hhh hhi hhm hho hhp hhy hia hib hic hih hii him hio hip hma hmb hmc hmh hmi hmm hmo hmp hmy hoa hob hoc hoh hoi hom hoo hop hoy hpa hpb hpc hph hpi hpm hpo hpp hpy hy- hya hyb hyc hyh hyi hym hyo hyp hyy ia- iaa iab iac iah iai iam iao iap iba ibb ibc ibh ibi ibm ibo ibp iby ica icb icc ich ici icm ico icp icy iha ihb ihc ihh ihi ihm iho ihp ihy iia iib iic iih iii iim iio iip im- ima imb imc imh imi imm imo imp imy io- ioa iob ioc ioh ioi iom ioo iop ipa ipb ipc ipi ipm ipo ipp ipy iya iyc iym iyo iyy m-o maa mab mac mah mai mam mao map may mba mbb mbc mbh mbi mbm mbo mbp mc- mca mcb mcc mch mci mcm mco mcp mha mhc mhh mhi mhm mho mhp mi- mia mib mic mih mii mim mio mip miy mma mmb mmc mmh mmi mmm mmo mmp moa mob moc moh moi mom moo mop moy mpa mpb mpc mph mpi mpm mpo mpp my- mya myb myc myh mym myo o-i oaa oab oac oah oai oam oao oap ob- oba obb obc obh obi obm obo obp oby oc- oca ocb occ och oci ocm oco ocp oha ohc ohh ohi ohm oho ohp oia oib oic oii oim oio oip om- oma omb omc omh omi omm omo omp omy oo- ooa oob ooc ooh ooi oom ooo oop op- opa opb opc oph opi opm opo opp opy oya oyi oyo p-p paa pab pac pah pai pam pao pap pay pba pbb pbc pbi pbm pbo pbp pby pca pcb pcc pch pci pcm pco pcp pha phb phc phi phm pho php phy pia pib pic pih pii pim pio pip pma pmb pmc pmh pmi pmm pmo pmp poa pob poc poh poi pom poo pop poy ppa ppb ppc pph ppi ppm ppo ppp py- pya pyb pyc pym pyo yaa yab yac yah yai yam yao yap yay ybc ybi ybm ybp yby yca ycc ych yci yco ycp ycy yha yhc yhi yih yii yim yio yip yma ymc ymi ymm ymo yob yoc yoi yom yoo yop yoy ypa ypo yyb yyc yyy