a-wa aaaa aaap aaoo aaow aapa aapo aaww ag-o agag agao agap agaw agga agog agoo aopo apao apap apaw apga apo- apoo apop appa apwa awag awoo awow awpp awwa gaap gaga gagg gago gapa gapp gawa gawp gggg ggpo goga gogo goog goop gopo gowp gpaa gpgp gwpp ogoa ogog ogwa ooaa oooo opap opo- oppa oppo owow owwa paag paap paga pago papa papg papp pawa pawg pawo pgaa pogg pogo poop pop- popa popo popp powa powp ppap ppga ppoa pppa pppo pppp pwaa waaa waag waao waaw waga wagg wago wagp waoo waow wapa wapo wapp wapw wawa wawo wgaa wgao wgap wgaw wgga wggg wggo wgog wgop wgow wgpa wgwg wgww woaa woag woap woga wogg wogo woog woop woow wopg wopp wowo wowp woww wpaa wpap wpaw wpga wpgg wpgp wpgw wpoa wpog wpop wpow wppa wppg wpwa wwag wwga wwgo wwgp wwog wwow wwpa wwpg wwpw wwwa wwww