pmp pmu pn- pna pnb pnc pni pnl pnm pnn pno pnp pnu pny poa pob poc poi pol pom pon poo pop pou poy ppa ppb ppc ppi ppl ppm ppn ppo ppp ppu pua pub puc pui pul pum pun pup puu puy py- pya pyb pyc pyl pym pyn pyo pyu ua- uaa uab uac uai ual uam uan uao uap uau uay uba ubb ubc ubi ubl ubn ubo ubp ubu uby uca ucb ucc uci ucl ucm ucn uco ucp ucu uia uib uic uii uil uim uin uio uip uiu ula ulb ulc uli ull ulm uln ulo ulp ulu uly um- uma umb umc umi uml umm umn umo ump umu un- una unb unc uni unl unm unn uno unp unu uny uoa uob uoc uol uom uon uoo uop up- upa upb upc upi upm upn upo upp upu uua uuc uum uun uuu uyc uyi uyo uyu yaa yab yac yai yal yam yan yao yap yau yay ybc ybi ybl ybm ybp yby yca ycc yci ycl yco ycp ycu ycy yii yim yin yio yip ylc yli yll ylm yly yma ymc ymi yml ymm ymo yna ynn ynp ynu yny yob yoc yoi yol yom yon yoo yop you yoy ypa ypl ypo ypu yua yui yul yum yun yuo yup yuu yuy yyb yyc yyu yyy