iiii iiio iioi iioo iiop ioii ioio iooi iooo iori ipix ipop ippo ippr ippy ipri iri- irio irip irix iriy irop irri ixxi izzo izzy oiii oiry oooo oory oozi oozy opii opio opo- opor oppi oppo oppy opry ori- orio orix oro- oror oroy oroz orpi orri orro orry oryx orzo oxi- oxo- oxox oxxo oxy- oyri ozzy piip pioz pipi pipo pipp pipy piri piro pirr piry pixo pixx pixy piyo pizy poio poix poop poor pop- popi popo popp popy pori poro porr pory porz poxy poyo poyr pozo pppo pppp pri- prii prix pro- proo prop prox proz prri pyo- pypy pyr- pyri pyro pyry pyzy rioz ripi ripp ripr riri rixo rixy riyo rizi rizz roio roir roiz rooi roop roor roox rooz ropo ropy rori roro rory roxo roxy rozi rozz rpii rpix rrrr ryip rzip xiii xixi xizi xoro xorp xoxo xoyo xxii xxix xxxi xxxo xxxx xxxy xyr- yirr yoix yoop yooz yopo yopy yori yoro yory yoyo yozo ypir yyyy z-ro ziip zipp ziri ziro zirp zixi zixx ziyi zizi zizz zoio zoo- zoop zopy zori zoro zory zozo zypp zyyi zzzz