a-a a-b aaa aab aad aao aap aaw aay ab- aba abb abd abo abp abw aby ad- ada adb add ado adp adw ady aoa aob aod aoo aop aow ap- apa apb apd apo app apw apy aw- awa awb awd awo awp aww awy ay- aya ayd ayo ayp ayw b-p baa bab bad bao bap baw bay bba bbb bbd bbo bbp bbw bby bda bdb bdd bdo bdp bdw bdy boa bob bod boo bop bow boy bpa bpb bpd bpo bpp bpw bpy bwa bwb bwd bwo bwp bwy by- bya byd byo byp daa dab dad dao dap daw day dba dbb dbd dbo dbp dby dda ddb ddd ddo ddp ddw ddy doa dob dod doo dop dow doy dpa dpb dpd dpo dpp dpw dwa dwb dwo dwp dww dy- dya dyb dyd dyo dyp dyw dyy oaa oab oad oao oap oaw ob- oba obb obd obo obp obw oby oda odb odd odo odp oo- ooa oob ood ooo oop oow op- opa opb opd opo opp opw opy owa owb owd owo owp oww oya oyd oyo p-p paa pab pad pao pap paw pay pba pbb pbd pbo pbp pbw pby pda pdb pdd pdo pdp poa pob pod poo pop pow poy ppa ppb ppd ppo ppp ppw pwa pwb pwd pwo pwp py- pya pyb pyd pyo waa wab wad wao wap waw way wba wbb wbd wbo wbw wda wdb wdp wdy woa wob wod woo wop wow woy wpa wpb wpd wpo wpp wpy wwa wwd wwo wwp www wy- wya wyd wyo wyp yaa yab yad yao yap yaw yay ybp yby yda ydo ydy yob yod yoo yop yow yoy ypa ypd ypo yyb yyy