a-a a-q a-t aaa aag aaq aar aat aau aay ag- aga agg agq agr agt agu agy aqa aqr aqt ar- ara arg arq arr art aru ary at- ata atg atr att atu au- aua aug aur aut ay- aya ayr ayt ayu gaa gag gar gat gau gay gga ggg ggr ggt ggu gra grg grq grr grt gru gry gta gtg gtq gtr gtt gtu gty gu- gua gug gur gut guu guy gy- gya gyr qaa qag qar qat qau qga qqq qqu qra qrg qrt qru qta qtq qtr qty qu- qua qur qut quy ra- raa rag raq rar rat rau ray rga rgg rgr rgt rra rrg rrq rrr rrt rru rta rtg rtq rtr rtt rtu rty rua rug rur rut ruu ruy ry- rya ryg ryr ryu ryy taa tag taq tar tat tau tay tga tgg tgr tgt tgu tgy tra trg trq trr trt tru try tta ttg ttr ttt ttu tty tua tug tur tut tuu tuy tya tyg tyr tyt ua- uaa uag uaq uar uat uau uay uga ugg ugr ugt ugu ur- ura urg urr urt uru ury uta utr utt utu uty uua uug uur uut uuu uyu yaa yag yar yat yau yay yga ygq yqr yqt yra yrg yrt yru yta ytr ytt ytu yua yug yur yut yuu yuy yyg yyt yyu yyy