-ic a-a a-b a-c a-i aaa aab aac aag aai aak aap aar aay ab- aba abb abc abg abi abk abp abr aby ac- aca acb acc acg aci ack acp acr acy ag- aga agb agc agg agi agk agp agr agy ai- aia aib aic aig aii aik aip air aiy aka akb akc akg aki akk akp akr ap- apa apb apc apg api apk app apr apy ar- ara arb arc arg ari ark arp arr ary ay- aya ayc ayi ayk ayp ayr b-p baa bab bac bag bai bak bap bar bay bba bbb bbc bbg bbi bbk bbp bbr bby bca bcb bcc bcg bci bck bcp bcr bcy bga bgb bgc bgg bgi bgk bgp bgr bi- bia bib bic big bii bik bip bir biy bka bkb bkc bkg bkk bkp bkr bpa bpb bpc bpg bpi bpp bpr bpy bra brb brg bri brk brp brr bry by- bya byc byg byi byk byp byr c-- caa cab cac cag cai cak cap car cay cba cbb cbc cbg cbi cbk cbp cbr cby cca ccb ccc ccg cci cck ccp ccr cga cgb cgc cgg cgi cgp cgr cgy ci- cia cib cic cig cii cik cip cir cka ckb ckc cki cky cpa cpb cpc cpg cpi cpk cpp cpr cra crb crc crg cri crk crp crr cry cya cyb cyc cyg cyk cyp cyr g-p gaa gab gac gag gai gak gap gar gay gba gbc gbg gbi gbk gbp gbr gby gca gcb gcc gcg gci gck gcp gcr gga ggb ggc ggg ggi ggp ggr gia gib gic gig gii gik gip gir giy gka gkb gkp gpa gpb gpc gpg gpi gpk gpp gpr gra grb grc grg gri grk grp grr gry gy- gya gyb gyp gyr ia- iaa iab iac iag iai iap iar iba ibb ibc ibg ibi ibk ibp ibr iby ica icb icc icg ici ick icp icr icy iga igb igc igg igi igk igp igr igy iia iib iic iii iip iir ika ikb ikc iki ikk ikr ipa ipb ipc ipg ipi ipp ipr ipy ir- ira irb irc irg iri irk irp irr iry iya iyc iyr iyy ka- kaa kab kac kag kai kak kap kar kay kba kbb kbc kbi kbk kbp kbr kca kcb kcc kcg kci kck kcp kcr kga kgb kgc kgi kgp kgy kia kib kic kig kii kik kip kir kkb kkc kki kkk kkp kkr kky kpa kpc kpi kpk kpp kpr kra krc krg kri krk krp krr kry kya kyc kyp kyr p-p paa pab pac pag pai pak pap par pay pba pbb pbc pbg pbi pbk pbp pbr pby pca pcb pcc pcg pci pck pcp pcr pga pgb pgc pgg pgi pgk pgp pgr pgy pia pib pic pig pii pik pip pir pka pkb pkc pkg pki pkp pkr pky ppa ppb ppc ppg ppi ppk ppp ppr pra prb prc prg pri prk prp prr pry py- pya pyb pyc pyg pyk pyr ra- raa rab rac rag rai rak rap rar ray rba rbb rbc rbg rbi rbk rbp rbr rca rcb rcc rcg rci rcp rcr rga rgb rgc rgg rgi rgk rgp rgr ria rib ric rig rii rik rip rir riy rkb rkc rkg rkk rkp rky rpa rpb rpc rpg rpi rpk rpp rpr rra rrb rrc rrg rri rrk rrp rrr ry- rya ryc ryg ryk ryr ryy yaa yab yac yag yai yak yap yar yay ybc ybg ybi ybp ybr yby yca ycc yci ycp ycy yga ygc yig yii yip yir yka yki ykk ypa ypg yra yrc yrg yrp yyb yyc yyg yyy