iiii iiio iiit iioi iioo iiop iitr iitt ioii ioio ioit iooi iooo iori ioto ipix ipop ippo ippr ipri ipto ipur iput iri- irio irip irix irop irri irti irtp itoi itoo itor itou itri itto itup itur iuiu iupp ixxi oiii oirt oiti oooo oort ootp opii opio opit opo- opor oppi oppo opti opto ori- orio orit orix oro- oror orot orpi orri orro orto orup otit oto- otoo otor otpp otro otti otto ottu otur ouii ouir ouit our- ouro ourt out- outi outo ouu- oxi- oxo- oxox oxxo piip piot pipi pipo pipp piri piro pirr piru piti pito pitr pitt pitu pitx pixo pixx poio poix poop poor poot pop- popi popo popp popt pori poro porr port poti poto pott potu poui poup pour pout pppo pppp ppru pptt ppur pri- prii prix pro- proo prop prot prou prox prri prti prtp prtr prut pruu ptop ptox ptui puir puit puiu pupi pupu pur- puri puro purp purr puru put- puti puto putt putu puxi riot riou ripi ripp ripr ript riri riti rito ritt ritu rixo roio roir roit roiu rooi roop roor root roox ropo rori roro rort roru roti roto rotr rott roup rout roux roxo rpii rpix rrrr rttp ruit rupp rupt ruri ruro rurp ruru ruti ruto rutt rutu tiit tiiu tiop tiou tip- tipi tipo tipp tipt tipu tiri tiro tirr tiru titi tito titp titt titu tixt toit toor toot top- topi topo topp topt topu tori toro torp torr tort toru torx toti toto totr tott toui toup tour tout tox- toxi toxo toxt tpir tppp tppr tptp tptr tput tri- trio trip trit trix troi troo trop trot trou trox trpp trtr trut truu trux ttop tttt tuit tuiu tuix tuor tupi tupo tupu turi turo turp turr turt turu tuti tuto tutt tutu tuuo txii txtr u-rp uipi uirr uor- upor uppp uppu upri upto upup uriu urix uro- uroo urox urpo urri urup urur urut utor utri utti utto uttu uuri uuuu uxor xiii xipu xito xixi xoro xorp xout xoxo xpot xpto xtro xuri xuxu xxii xxix xxxi xxxo xxxx