-ic a-a a-b a-c a-i aaa aab aac aag aai aak aap aas aay ab- aba abb abc abg abi abk abp abs aby ac- aca acb acc acg aci ack acp acs acy ag- aga agb agc agg agi agk agp ags agy ai- aia aib aic aig aii aik aip ais aiy aka akb akc akg aki akk akp aks ap- apa apb apc apg api apk app aps apy as- asa asb asc asg asi ask asp ass asy ay- aya ayc ayi ayk ayp ays b-p baa bab bac bag bai bak bap bas bay bba bbb bbc bbg bbi bbk bbp bbs bby bca bcb bcc bcg bci bck bcp bcs bcy bga bgb bgc bgg bgi bgk bgp bgs bi- bia bib bic big bii bik bip bis biy bka bkb bkc bkg bkk bkp bks bpa bpb bpc bpg bpi bpp bps bpy bsa bsb bsc bsg bsi bsk bsp bss bsy by- bya byc byg byi byk byp bys c-- caa cab cac cag cai cak cap cas cay cba cbb cbc cbg cbi cbk cbp cbs cby cca ccb ccc ccg cci cck ccp ccs cga cgb cgc cgg cgi cgp cgs cgy ci- cia cib cic cig cii cik cip cis cka ckb ckc cki cks cky cpa cpb cpc cpg cpi cpk cpp cps csa csb csc csg csi csk csp css csy cya cyb cyc cyg cyk cyp cys g-p gaa gab gac gag gai gak gap gas gay gba gbc gbg gbi gbk gbp gbs gby gca gcb gcc gcg gci gck gcp gcs gga ggb ggc ggg ggi ggp ggs gia gib gic gig gii gik gip gis giy gka gkb gkp gks gpa gpb gpc gpg gpi gpk gpp gps gsa gsb gsc gsg gsi gsk gsp gss gy- gya gyb gyp gys ia- iaa iab iac iag iai iap ias iba ibb ibc ibg ibi ibk ibp ibs iby ica icb icc icg ici ick icp ics icy iga igb igc igg igi igk igp igs igy iia iib iic iii iip iis ika ikb ikc iki ikk iks ipa ipb ipc ipg ipi ipp ips ipy is- isa isb isc isg isi isk isp iss isy iya iyc iys iyy ka- kaa kab kac kag kai kak kap kas kay kba kbb kbc kbi kbk kbp kbs kca kcb kcc kcg kci kck kcp kcs kga kgb kgc kgi kgp kgs kgy kia kib kic kig kii kik kip kis kkb kkc kki kkk kkp kks kky kpa kpc kpi kpk kpp kps ksa ksb ksc ksg ksi ksk ksp kss kya kyc kyp kys p-p paa pab pac pag pai pak pap pas pay pba pbb pbc pbg pbi pbk pbp pbs pby pca pcb pcc pcg pci pck pcp pcs pga pgb pgc pgg pgi pgk pgp pgs pgy pia pib pic pig pii pik pip pis pka pkb pkc pkg pki pkp pks pky ppa ppb ppc ppg ppi ppk ppp pps ps- psa psb psc psg psi psk psp pss psy py- pya pyb pyc pyg pyk pys saa sab sac sag sai sak sap sas say sba sbb sbc sbg sbi sbk sbp sbs sby sca scb scc scg sci sck scp scs sga sgb sgc sgg sgi sgk sgp sgs sia sib sic sig sii sik sip sis sk- ska skb skc skg ski skk skp sks sky spa spb spc spg spi spk spp sps spy ss- ssa ssb ssc ssg ssi ssk ssp sss sy- sya syb syc syg syi syk syp sys yaa yab yac yag yai yak yap yas yay ybc ybg ybi ybp ybs yby yca ycc yci ycp ycs ycy yga ygc yig yii yip yis yka yki ykk ypa ypg yps ysa ysb ysc ysg ysi ysk ysp yss ysy yyb yyc yyg yys yyy