-ly -up l-p lll llp llr llu llv lly lpl lpp lpr lpu lpv lrp lrr lru lrv lry lul lup lur luu luv luy lvl lvp lvr lvv lyl lyr p-p pll plp plr plu plv ply ppl ppp ppr ppu ppv prl prp prr pru prv pry pul pup pur puu puy pvl pvp pvr pvu pvv py- pyl pyr pyu rll rlp rlr rlu rly rpl rpp rpr rpu rpv rrl rrp rrr rru rup rur ruu ruv ruy rvl rvp rvr rvu rvv rvy ry- ryr ryu ryy ull ulp ulr ulu ulv uly up- upp upr upu upv ur- url urp urr uru ury uur uuu uvl uvu uvv uyu vl- vll vlp vlv vly vpl vpp vpr vpu vrp vrr vru vry vul vup vur vuv vvr vvv vyl vyp yll ylr yly ypl ypu yrp yru yul yup yur yuu yuv yuy yvr yvy yyu yyy