-ly b-u bbb bbg bbi bbl bbu bby bgb bgg bgi bgl bgu bi- bib big bii bil biu biy blb blg bli bll blu bly bub bug bui bul buu buy by- byg byi byl byu gbg gbi gbl gbu gby ggb ggg ggi ggu gib gig gii gil giu giy glb glg gli gll glu gly gu- gub gug gui gul guu guy gy- gyb gyl ibb ibg ibi ibl ibu iby igb igg igi igl igu igy iib iii iil iiu il- ilb ilg ili ill ilu ily iu- iub iug iui iyy lbb lbg lbi lbl lbu lgb lgg lgi lgl lgu lib lig lii lil liu llb llg lli lll llu lly lub lug lui lul luu luy lyg lyl ubb ubg ubi ubl ubu uby ugb ugg ugi ugl ugu uib uig uii uil uiu ulb ulg uli ull ulu uly uug uuu uyi uyu ybg ybi ybl yby ygl yig yii ylg yli yll yly yug yui yul yuu yuy yyb yyg yyu yyy