a-a a-b a-c aaa aab aac aad aam aan aao aap aay ab- aba abb abc abd abm abn abo abp aby ac- aca acb acc acd acm acn aco acp acy ad- ada adb adc add adm adn ado adp ady ama amb amc amd amm amn amo amp amy an- ana anb anc and anm ann ano anp any aoa aob aoc aod aom aon aoo aop ap- apa apb apc apd apm apn apo app apy ay- aya ayc ayd ayn ayo ayp b-p baa bab bac bad bam ban bao bap bay bba bbb bbc bbd bbm bbn bbo bbp bby bca bcb bcc bcd bcm bcn bco bcp bcy bda bdb bdc bdd bdm bdo bdp bdy bma bmb bmc bmd bmm bmn bmo bmp bna bnb bnc bnd bnn bno bnp boa bob boc bod bom bon boo bop boy bpa bpb bpc bpd bpm bpn bpo bpp bpy by- bya byc byd bym byn byo byp c-- caa cab cac cad cam can cao cap cay cba cbb cbc cbd cbm cbn cbo cbp cby cca ccb ccc ccd ccm ccn cco ccp cda cdb cdc cdd cdm cdn cdo cdp cdy cma cmb cmc cmd cmm cmn cmo cmp cmy cn- cna cnb cnc cnd cnm cnn cno cnp cny co- coa cob coc cod com con coo cop coy cpa cpb cpc cpd cpm cpn cpo cpp cya cyb cyc cyd cym cyn cyo cyp daa dab dac dad dam dan dao dap day dba dbb dbc dbd dbm dbn dbo dbp dby dca dcb dcc dcd dcm dcn dco dcp dda ddb ddc ddd ddm ddn ddo ddp ddy dma dmb dmc dmd dmm dmn dmo dmp dna dnb dnc dnd dnm dnn dno dnp dny doa dob doc dod dom don doo dop doy dpa dpb dpc dpd dpm dpn dpo dpp dy- dya dyb dyc dyd dym dyn dyo dyp dyy m-o maa mab mac mad mam man mao map may mba mbb mbc mbd mbm mbo mbp mc- mca mcb mcc mcd mcm mcn mco mcp mda mdb mdc mdd mdm mdn mdo mdp mdy mma mmb mmc mmd mmm mmn mmo mmp mna mnb mnc mnm mnn mno mnp moa mob moc mod mom mon moo mop moy mpa mpb mpc mpd mpm mpn mpo mpp my- mya myb myc myd mym myn myo naa nab nac nad nam nan nao nap nay nba nbb nbc nbd nbm nbn nbo nbp nca ncb ncc ncd ncm ncn nco ncp nda ndb ndc ndd ndm ndn ndo ndp ndy nma nmb nmc nmd nmm nmn nmo nmp nna nnb nnc nnm nnn nno nnp no- noa nob noc nod nom non noo nop noy npa npb npc npd npm npn npo npp nya nyc nyd nym nyn nyo nyp nyy oaa oab oac oad oam oan oao oap ob- oba obb obc obd obm obn obo obp oby oc- oca ocb occ ocd ocm ocn oco ocp oda odb odc odd odm odn odo odp om- oma omb omc omd omm omn omo omp omy on- ona onb onc ond onn ono onp ony oo- ooa oob ooc ood oom oon ooo oop op- opa opb opc opd opm opn opo opp opy oya oyd oyo p-p paa pab pac pad pam pan pao pap pay pba pbb pbc pbd pbm pbn pbo pbp pby pca pcb pcc pcd pcm pcn pco pcp pda pdb pdc pdd pdm pdn pdo pdp pma pmb pmc pmd pmm pmn pmo pmp pn- pna pnb pnc pnd pnm pnn pno pnp pny poa pob poc pod pom pon poo pop poy ppa ppb ppc ppd ppm ppn ppo ppp py- pya pyb pyc pyd pym pyn pyo yaa yab yac yad yam yan yao yap yay ybc ybm ybp yby yca ycc ycd yco ycp ycy yda ydn ydo ydy yma ymc ymm ymo yna ynd ynn ynp yny yob yoc yod yom yon yoo yop yoy ypa ypd ypo yyb yyc yyy