-ol -up l-p lll llo llp llt llu lol loo lop lot lou lpl lpo lpp lpt lpu ltl lto ltp ltt ltu lul luo lup lut luu oll olo olp olt olu oo- ool ooo oop oot op- opl opo opp opt ot- otl oto otp ott otu ou- oul ouo oup out p-p pll plo plp plt plu pol poo pop pot pou ppl ppo ppp ppt ppu pt- ptl pto ptp ptt ptu pul pup put puu tll tlo tlp tlt tlu to- tol too top tot tou tpl tpo tpp tpt tpu ttl tto ttp ttt ttu tul tuo tup tut tuu ull ulo ulp ult ulu uol uoo uop uot up- upo upp upt upu utl uto utp utt utu uut uuu