a-a aaa aan aap aar aay an- ana ann anp anr any ap- apa apn app apr apy ar- ara arn arp arr ary ay- aya ayn ayp ayr naa nan nap nar nay nna nnn nnp npa npn npp npr nra nrn nrp nrr nry nya nyn nyp nyy p-p paa pan pap par pay pn- pna pnn pnp pnr pny ppa ppn ppp ppr pra prn prp prr pry py- pya pyn pyr ra- raa ran rap rar ray rna rnn rnp rnr rny rpa rpn rpp rpr rra rrn rrp rrr ry- rya ryn ryr ryy yaa yan yap yar yay yna ynn ynp yny ypa yra yrn yrp yyy