a-a a-b a-c aaa aab aac aah aam aao aap aar aay ab- aba abb abc abh abm abo abp abr aby ac- aca acb acc ach acm aco acp acr acy aha ahb ahc ahh ahm aho ahp ahr ahy ama amb amc amh amm amo amp amr amy aoa aob aoc aoh aom aoo aop aor ap- apa apb apc aph apm apo app apr apy ar- ara arb arc arh arm aro arp arr ary ay- aya ayc ayh ayo ayp ayr b-p baa bab bac bah bam bao bap bar bay bba bbb bbc bbh bbm bbo bbp bbr bby bca bcb bcc bch bcm bco bcp bcr bcy bha bhb bhc bhh bhm bho bhp bhr bma bmb bmc bmh bmm bmo bmp bmr boa bob boc boh bom boo bop bor boy bpa bpb bpc bph bpm bpo bpp bpr bpy bra brb brh brm bro brp brr bry by- bya byc byh bym byo byp byr c-- caa cab cac cah cam cao cap car cay cba cbb cbc cbh cbm cbo cbp cbr cby cca ccb ccc cch ccm cco ccp ccr ch- cha chb chc chh chm cho chp chr chy cma cmb cmc cmh cmm cmo cmp cmr cmy co- coa cob coc coh com coo cop cor coy cpa cpb cpc cph cpm cpo cpp cpr cra crb crc crh crm cro crp crr cry cya cyb cyc cym cyo cyp cyr haa hab hac hah ham hao hap har hay hba hbb hbc hbh hbm hbo hbp hbr hby hca hcb hcc hch hcm hco hcp hcr hcy hha hhb hhc hhh hhm hho hhp hhr hhy hma hmb hmc hmh hmm hmo hmp hmr hmy hoa hob hoc hoh hom hoo hop hor hoy hpa hpb hpc hph hpm hpo hpp hpr hpy hr- hra hrb hrc hrh hrm hro hrp hrr hy- hya hyb hyc hyh hym hyo hyp hyr hyy m-o m-r maa mab mac mah mam mao map mar may mba mbb mbc mbh mbm mbo mbp mbr mc- mca mcb mcc mch mcm mco mcp mcr mha mhc mhh mhm mho mhp mhr mma mmb mmc mmh mmm mmo mmp mmr moa mob moc moh mom moo mop mor moy mpa mpb mpc mph mpm mpo mpp mpr mra mrb mrc mrh mrm mro mrp mrr mry my- mya myb myc myh mym myo myr oaa oab oac oah oam oao oap oar ob- oba obb obc obh obm obo obp obr oby oc- oca ocb occ och ocm oco ocp ocr oha ohc ohh ohm oho ohp ohr om- oma omb omc omh omm omo omp omr omy oo- ooa oob ooc ooh oom ooo oop oor op- opa opb opc oph opm opo opp opr opy or- ora orb orc orh orm oro orp orr ory oya oyo p-p paa pab pac pah pam pao pap par pay pba pbb pbc pbm pbo pbp pbr pby pca pcb pcc pch pcm pco pcp pcr pha phb phc phm pho php phr phy pma pmb pmc pmh pmm pmo pmp pmr poa pob poc poh pom poo pop por poy ppa ppb ppc pph ppm ppo ppp ppr pra prb prc prh prm pro prp prr pry py- pya pyb pyc pym pyo pyr ra- raa rab rac rah ram rao rap rar ray rba rbb rbc rbh rbm rbo rbp rbr rca rcb rcc rch rcm rco rcp rcr rh- rha rhb rhc rhh rhm rho rhp rhr rma rmb rmc rmh rmm rmo rmp rmr roa rob roc roh rom roo rop ror roy rpa rpb rpc rph rpm rpo rpp rpr rra rrb rrc rrh rrm rrp rrr ry- rya ryc rym ryo ryr ryy yaa yab yac yah yam yao yap yar yay ybc ybm ybp ybr yby yca ycc ych yco ycp ycy yha yhc yma ymc ymm ymo yob yoc yom yoo yop yor yoy ypa ypo yra yrc yro yrp yyb yyc yyy