-er -ey a-a a-t aaa aae aan aap aar aat aay aea aee aen aep aer aet aey an- ana ane ann anp anr ant any ap- apa ape apn app apr apt apy ar- ara are arn arp arr art ary at- ata ate atn atp atr att ay- aya aye ayn ayp ayr ayt eaa eae ean eap ear eat eea eee een eep eer eet eey en- ena ene enn enp enr ent eny ep- epa epe epn epp epr ept era ere ern erp err ert ery eta ete etn etp etr ett ety eya eye eyn eyp eyr eyt naa nae nan nap nar nat nay ne- nea nee nen nep ner net ney nna nne nnn nnp nnt npa npe npn npp npr npt nra nre nrn nrp nrr nrt nry nta nte ntn ntp ntr ntt nya nye nyn nyp nyt nyy p-p paa pae pan pap par pat pay pea pee pen pep per pet pey pn- pna pne pnn pnp pnr pnt pny ppa ppe ppn ppp ppr ppt pra pre prn prp prr prt pry pt- pta pte ptn ptp ptr ptt pty py- pya pye pyn pyr pyt ra- raa rae ran rap rar rat ray re- rea ree ren rep rer ret rey rna rnn rnp rnr rnt rny rpa rpe rpn rpp rpr rpt rra rrn rrp rrr rrt rta rte rtn rtp rtr rtt rty ry- rya rye ryn ryr ryy taa tae tan tap tar tat tay te- tea tee ten tep ter tet tey tna tne tnn tnp tnr tnt tpa tpe tpn tpp tpr tpt tra tre trn trp trr trt try tta tte ttn ttp ttr ttt tty tya tye tyn typ tyr tyt yaa yae yan yap yar yat yay yea yee yen yep yer yet yey yna yne ynn ynp yny ypa yra yre yrn yrp yrt yta yte ytn ytp ytr ytt yye yyt yyy