a-a a-t aaa aan aap aar aat aay an- ana ann anp anr ant any ap- apa apn app apr apt apy ar- ara arn arp arr art ary at- ata atn atp atr att ay- aya ayn ayp ayr ayt naa nan nap nar nat nay nna nnn nnp nnt npa npn npp npr npt nra nrn nrp nrr nrt nry nta ntn ntp ntr ntt nya nyn nyp nyt nyy p-p paa pan pap par pat pay pn- pna pnn pnp pnr pnt pny ppa ppn ppp ppr ppt pra prn prp prr prt pry pt- pta ptn ptp ptr ptt pty py- pya pyn pyr pyt ra- raa ran rap rar rat ray rna rnn rnp rnr rnt rny rpa rpn rpp rpr rpt rra rrn rrp rrr rrt rta rtn rtp rtr rtt rty ry- rya ryn ryr ryy taa tan tap tar tat tay tna tnn tnp tnr tnt tpa tpn tpp tpr tpt tra trn trp trr trt try tta ttn ttp ttr ttt tty tya tyn typ tyr tyt yaa yan yap yar yat yay yna ynn ynp yny ypa yra yrn yrp yrt yta ytn ytp ytr ytt yyt yyy