-up a-a aaa aao aap aas aau aax aay aoa aoo aop aos aou aox ap- apa apo app aps apu apx apy as- asa aso asp ass asu asx asy au- aua auo aup aus aux ax- axa axo axp axs axx ay- aya ayo ayp ays ayu ayx oaa oao oap oas oau oax oo- ooa ooo oop oos oox op- opa opo opp ops opx opy os- osa oso osp oss osu osx ou- oua ouo oup ous ox- oxa oxo oxx oxy oya oyo oys p-p paa pao pap pas pau pax pay poa poo pop pos pou pox poy ppa ppo ppp pps ppu ppx ps- psa pso psp pss psu psx psy pua pup pus puu puy pxs py- pya pyo pys pyu pyx saa sao sap sas sau sax say soa soo sop sos sou sox soy spa spo spp sps spu spx spy ss- ssa sso ssp sss ssu ssx sua suo sup sus suu sux suy sxs sxu sy- sya syp sys syu syx ua- uaa uao uap uas uau uay uoa uoo uop uos uox up- upa upo upp ups upu upx usa uso usp uss usu usx uua uus uuu uxo uxu uyo uys uyu xaa xap xas xau xoa xoo xop xos xox xpa xpo xpp xps xsa xsp xss xup xus xxo xxp xxx xxy xyp xyy yaa yao yap yas yau yax yay yoo yop yos you yox yoy ypa ypo yps ypu ysa yso ysp yss ysu ysy yua yuo yup yus yuu yux yuy yxa yxy yys yyu yyy