a-a a-z aaa aad aao aap aar aaw aaz ad- ada add ado adp adr adw adz aoa aod aoo aop aor aow ap- apa apd apo app apr apw ar- ara ard aro arp arr arw arz aw- awa awd awo awp awr aww az- aza azd azo azp azw azz daa dad dao dap dar daw daz dda ddd ddo ddp ddr ddw ddz doa dod doo dop dor dow doz dpa dpd dpo dpp dpr dpw dpz dra drd dro drp drr drw drz dwa dwo dwp dwr dww dza dzd dzo dzp dzr oaa oad oao oap oar oaw oda odd odo odp odr oo- ooa ood ooo oop oor oow op- opa opd opo opp opr opw or- ora ord oro orp orr orz owa owd owo owp oww oza ozo ozw ozz p-p paa pad pao pap par paw paz pda pdd pdo pdp pdr pdz poa pod poo pop por pow poz ppa ppd ppo ppp ppr ppw ppz pra prd pro prp prr prw prz pwa pwd pwo pwp pwr pzp ra- raa rad rao rap rar raw raz rda rdd rdo rdp rdr roa rod roo rop ror row roz rpa rpd rpo rpp rpr rpw rpz rra rrd rrp rrr rwa rwd rwr rza rzo waa wad wao wap war waw waz wda wdp wdr wdz woa wod woo wop wor wow woz wpa wpd wpo wpp wpr wpz wr- wra wrd wro wrp wrr wrw wwa wwd wwo wwp www wzp zaa zad zao zap zar zaz zo- zoa zod zoo zor zow zpo zpp zpr zro zrp zzr zzz