a-a a-b aaa aab aad aag aas aav aay ab- aba abb abd abg abs abv aby ad- ada adb add adg ads adv ady ag- aga agb agd agg ags agv agy as- asa asb asd asg ass asv asy av- ava avb avd avg avs avy ay- aya ayd ays baa bab bad bag bas bav bay bba bbb bbd bbg bbs bby bda bdb bdd bdg bds bdv bdy bga bgb bgd bgg bgs bgv bsa bsb bsd bsg bss bsv bsy bva bvb bvd bvg bvs bvv by- bya byd byg bys daa dab dad dag das dav day dba dbb dbd dbg dbs dbv dby dda ddb ddd ddg dds ddy dga dgd dgg dgs dsa dsb dsd dsg dss dsv dsy dva dvb dvd dvg dvs dy- dya dyb dyd dys dyy g-d gaa gab gad gag gas gav gay gba gbd gbg gbs gbv gby gda gdb gdd gds gdv gga ggb ggd ggg ggs ggv gsa gsb gsd gsg gss gsv gva gvb gvd gvg gvs gy- gya gyb gyd gys saa sab sad sag sas sav say sba sbb sbd sbg sbs sbv sby sda sdb sdd sdg sds sdv sdy sga sgb sgd sgg sgs sgv ss- ssa ssb ssd ssg sss ssv sva svb svd svg svs svv svy sy- sya syb syd syg sys v-a vaa vab vad vag vas vav vay vba vbd vbg vbs vbv vdb vdd vdg vds vdv vga vgg vgs vsa vsb vsd vsg vss vsv vva vvb vvg vvs vvv vyd vyg yaa yab yad yag yas yav yay ybg ybs yby yda ydg yds ydy yga ysa ysb ysg yss ysy yva yvy yyb yyg yys yyy