-ly b-u bbb bbg bbl bbt bbu bby bgb bgg bgl bgt bgu blb blg bll blt blu bly btb btg btl btt btu bty bub bug bul but buu buy by- byg byl byt byu gbg gbl gbt gbu gby ggb ggg ggt ggu glb glg gll glt glu gly gtb gtg gtl gtt gtu gty gu- gub gug gul gut guu guy gy- gyb gyl lbb lbg lbl lbt lbu lgb lgg lgl lgt lgu llb llg lll llt llu lly ltb ltg ltl ltt ltu lub lug lul lut luu luy lyg lyl lyt tbb tbg tbl tbt tbu tgb tgg tgl tgt tgu tgy tlg tll tlt tlu ttb ttg ttl ttt ttu tty tub tug tul tut tuu tuy tyg tyl tyt ubb ubg ubl ubt ubu uby ugb ugg ugl ugt ugu ulb ulg ull ult ulu uly utb utl utt utu uty uug uut uuu uyu ybg ybl yby ygl ylg yll ylt yly ytl ytt ytu yug yul yut yuu yuy yyb yyg yyt yyu yyy