tug tui tul tun tup tur tut tuu tuz tza tzu ua- uaa uac uag uai ual uan uap uar uat uau uaz uca ucc ucg uci ucl ucn ucp ucr uct ucu uga ugc ugg ugi ugl ugn ugp ugr ugt ugu uia uic uig uii uil uin uip uir uit uiu ula ulc ulg uli ull uln ulp ulr ult ulu un- una unc ung uni unl unn unp unr unt unu up- upa upc upg upi upn upp upr upt upu upz ur- ura urc urg uri url urn urp urr urt uru urz uta utc uti utl utn utp utr utt utu utz uua uuc uug uun uur uut uuu uza uzi uzu z-g zaa zac zag zai zan zap zar zat zaz zcl zgg zgi zia zig zil zin zip zir zit ziz zla zlr zlt znc znn znp zpc zpg zpi zpl zpp zpr zpt zpu zrl zrp zta ztl ztr zuc zug zui zul zun zur zut zuz zzr zzt zzz