-er a-a a-z aaa aae aap aar aaw aaz aea aee aep aer aew aez ap- apa ape app apr apw ar- ara are arp arr arw arz aw- awa awe awp awr aww az- aza aze azp azw azz eaa eae eap ear eaw eaz eea eee eep eer eew ep- epa epe epp epr epw epz era ere erp err erw erz ewa ewe ewp ewr eww eze ezr ezz p-p paa pae pap par paw paz pea pee pep per pew pez ppa ppe ppp ppr ppw ppz pra pre prp prr prw prz pwa pwe pwp pwr pzp ra- raa rae rap rar raw raz re- rea ree rep rer rew rez rpa rpe rpp rpr rpw rpz rra rrp rrr rwa rwe rwr rza rze waa wae wap war waw waz wea wee wep wer wew wez wpa wpe wpp wpr wpz wr- wra wre wrp wrr wrw wwa wwe wwp www wzp zaa zap zar zaz zea zee zep zer zez zpe zpp zpr zrp zzr zzz