a-a a-t aaa aan aao aap aar aat aax aay an- ana ann ano anp anr ant anx any aoa aon aoo aop aor aot aox ap- apa apn apo app apr apt apx apy ar- ara arn aro arp arr art arx ary at- ata atn ato atp atr att atx ax- axa axn axo axp axr axt axx ay- aya ayn ayo ayp ayr ayt ayx naa nan nao nap nar nat nax nay nna nnn nno nnp nnt no- noa non noo nop nor not nox noy npa npn npo npp npr npt nra nrn nro nrp nrr nrt nrx nry nta ntn nto ntp ntr ntt ntx nxt nya nyn nyo nyp nyt nyx nyy oaa oan oao oap oar oat oax on- ona onn ono onp onr ont onx ony oo- ooa oon ooo oop oor oot oox op- opa opn opo opp opr opt opx opy or- ora orn oro orp orr ort orx ory ot- ota otn oto otp otr ott ox- oxa oxn oxo oxt oxx oxy oya oyo p-p paa pan pao pap par pat pax pay pn- pna pnn pno pnp pnr pnt pnx pny poa pon poo pop por pot pox poy ppa ppn ppo ppp ppr ppt ppx pra prn pro prp prr prt prx pry pt- pta ptn pto ptp ptr ptt ptx pty pxr pxt py- pya pyn pyo pyr pyt pyx ra- raa ran rao rap rar rat rax ray rna rnn rno rnp rnr rnt rny roa ron roo rop ror rot rox roy rpa rpn rpo rpp rpr rpt rpx rra rrn rrp rrr rrt rta rtn rto rtp rtr rtt rtx rty rxp rxr ry- rya ryn ryo ryr ryy t-x taa tan tao tap tar tat tax tay tna tnn tno tnp tnr tnt tnx to- toa ton too top tor tot tox toy tpa tpn tpo tpp tpr tpt tpx tra trn tro trp trr trt trx try tta ttn tto ttp ttr ttt ttx tty txn txt tya tyn tyo typ tyr tyt xaa xan xap xar xat xna xno xoa xon xoo xop xor xot xox xpa xpn xpo xpp xpt xrt xrx xry xtp xtr xtx xty xxo xxp xxx xxy xyp xyr xyy yaa yan yao yap yar yat yax yay yna ynn ynp yny yon yoo yop yor yot yox yoy ypa ypo yra yrn yro yrp yrt yta ytn yto ytp ytr ytt yxa yxy yyt yyy