a-a a-i a-t aaa aai aap aar aat aay ai- aia aii aip air ait aiy ap- apa api app apr apt apy ar- ara ari arp arr art ary at- ata ati atp atr att ay- aya ayi ayp ayr ayt ia- iaa iai iap iar iat iia iii iip iir iit ipa ipi ipp ipr ipt ipy ir- ira iri irp irr irt iry ita iti itp itt ity iya iyr iyt iyy p-p paa pai pap par pat pay pia pii pip pir pit ppa ppi ppp ppr ppt pra pri prp prr prt pry pt- pta pti ptp ptr ptt pty py- pya pyr pyt ra- raa rai rap rar rat ray ria rii rip rir rit riy rpa rpi rpp rpr rpt rra rri rrp rrr rrt rta rti rtp rtr rtt rty ry- rya ryr ryy taa tai tap tar tat tay tia tii tip tir tit tiy tpa tpi tpp tpr tpt tra tri trp trr trt try tta tti ttp ttr ttt tty tya typ tyr tyt yaa yai yap yar yat yay yii yip yir yit ypa yra yrp yrt yta ytp ytr ytt yyt yyy