-er -ey a-a a-t aaa aae aap aar aat aay aea aee aep aer aet aey ap- apa ape app apr apt apy ar- ara are arp arr art ary at- ata ate atp atr att ay- aya aye ayp ayr ayt eaa eae eap ear eat eea eee eep eer eet eey ep- epa epe epp epr ept era ere erp err ert ery eta ete etp etr ett ety eya eye eyp eyr eyt p-p paa pae pap par pat pay pea pee pep per pet pey ppa ppe ppp ppr ppt pra pre prp prr prt pry pt- pta pte ptp ptr ptt pty py- pya pye pyr pyt ra- raa rae rap rar rat ray re- rea ree rep rer ret rey rpa rpe rpp rpr rpt rra rrp rrr rrt rta rte rtp rtr rtt rty ry- rya rye ryr ryy taa tae tap tar tat tay te- tea tee tep ter tet tey tpa tpe tpp tpr tpt tra tre trp trr trt try tta tte ttp ttr ttt tty tya tye typ tyr tyt yaa yae yap yar yat yay yea yee yep yer yet yey ypa yra yre yrp yrt yta yte ytp ytr ytt yye yyt yyy