a-ya a-yo aaaa aaap aaoo aapa aapo aapt aata aatt aopo apao apap apat apax apay apo- apoo apop apot apox appa appt appx appy apta aptt aptx at-t at-x ataa atap atat atax atay atop atot atoy atta atto attp atty atya axat axo- axoa axto axxo ay-o ayao ayat ayay ayoo ayot aypt ayta ayto ayya oaty ooaa oooo ootp ooty opap opo- oppa oppo oppy opto otap otay oto- otoo otoy otpp otta otto oxa- oxo- oxox oxxo oxy- oypa paap paat paox papa papp papy pata pato patt paty paxo pay- paya payp payt poat poop poot pop- popa popo popp popt popy pota poto pott poty poxy poya poyo ppap ppoa pppa pppo pppp ppta pptt ptop ptox pyao pyat pyay pyo- pyot pypy pytt taa- taat taoa tapa tapo tapp tapt tata tato tatt taty tax- taxa taxo taxt taxy taya tayo tayt tayy to-y toat toay tooa toot top- topa topo topp topt tota toto tott toty tox- toxa toxo toxt toya toyo toyt tpap tppa tppp tptp tpyo ttop ttoy tttt txaa typ- typo typp typy tyta tyto tytt tyty tyxt xapo xoxo xoyo xpax xpot xpto xxxo xxxx xxxy yapa yapp yata yaxa yaya yayo yoax yoop yoot yopo yopy yota yott yoyo ypoa ytay yyyy