-ly -ol -up l-p lll llo llp llu lly lol loo lop lou lox loy lpl lpo lpp lpu lpx lul luo lup luu lux luy lxo lxx lyl lyo lyx oll olo olp olu oly oo- ool ooo oop oox op- opl opo opp opx opy ou- oul ouo oup ox- oxo oxx oxy oyl oyo p-p pll plo plp plu plx ply pol poo pop pou pox poy ppl ppo ppp ppu ppx pul pup puu puy pxl py- pyl pyo pyu pyx ull ulo ulp ulu uly uol uoo uop uox up- upo upp upu upx uuu uxo uxu uyo uyu xoo xop xox xpl xpo xpp xul xup xxl xxo xxp xxx xxy xyl xyp xyy yll yly yol yoo yop you yox yoy ypl ypo ypu yul yuo yup yuu yux yuy yxy yyu yyy