-er a-a a-t a-z aaa aae aan aap aar aat aaz aea aee aen aep aer aet aez an- ana ane ann anp anr ant anz ap- apa ape apn app apr apt ar- ara are arn arp arr art arz at- ata ate atn atp atr att atz az- aza aze azn azp azt azz eaa eae ean eap ear eat eaz eea eee een eep eer eet en- ena ene enn enp enr ent enz ep- epa epe epn epp epr ept epz era ere ern erp err ert erz eta ete etn etp etr ett etz eze ezr ezz naa nae nan nap nar nat naz ne- nea nee nen nep ner net nez nna nne nnn nnp nnt nnz npa npe npn npp npr npt npz nra nre nrn nrp nrr nrt nrz nta nte ntn ntp ntr ntt ntz nze nzp nzz p-p paa pae pan pap par pat paz pea pee pen pep per pet pez pn- pna pne pnn pnp pnr pnt ppa ppe ppn ppp ppr ppt ppz pra pre prn prp prr prt prz pt- pta pte ptn ptp ptr ptt ptz pzp pzt ra- raa rae ran rap rar rat raz re- rea ree ren rep rer ret rez rna rnn rnp rnr rnt rnz rpa rpe rpn rpp rpr rpt rpz rra rrn rrp rrr rrt rta rte rtn rtp rtr rtt rtz rza rze taa tae tan tap tar tat taz te- tea tee ten tep ter tet tez tna tne tnn tnp tnr tnt tnz tpa tpe tpn tpp tpr tpt tpz tra tre trn trp trr trt trz tta tte ttn ttp ttr ttt tza tze zaa zan zap zar zat zaz zea zee zen zep zer zet zez zne znn znp zpe zpp zpr zpt zrp zta zte ztr zzr zzt zzz