-ly -ol b-u bbb bbl bbn bbo bbr bbu bby blb bll bln blo blr blu bly bnb bnl bnn bno bnr bnu bob bol bon boo bor bou boy brb brl brn bro brr bru bry bub bul bun buo bur buu buy by- byl byn byo byr byu lbb lbl lbo lbr lbu llb lll lln llo llr llu lly lnb lnl lnn lno lnr lnu lob lol lon loo lor lou loy lrb lrn lro lrr lru lry lub lul lun luo lur luu luy lyl lyn lyo lyr nbb nbl nbn nbo nbr nbu nlb nll nln nlo nlr nlu nly nnb nnl nnn nno nnu no- nob nol non noo nor nou noy nrb nrl nrn nro nrr nru nry nub nul nun nuo nur nuu nuy nyl nyn nyo nyu nyy ob- obb obl obn obo obr obu oby olb oll oln olo olu oly on- onb onl onn ono onr onu ony oo- oob ool oon ooo oor or- orb orl orn oro orr oru ory ou- oul oun ouo our oyl oyo rbb rbl rbn rbo rbr rbu rll rln rlo rlr rlu rly rnb rnn rno rnr rnu rny rob rol ron roo ror rou roy rrb rrl rrn rrr rru rub run ruo rur ruu ruy ry- ryn ryo ryr ryu ryy ubb ubl ubn ubo ubr ubu uby ulb ull uln ulo ulr ulu uly un- unb unl unn uno unr unu uny uob uol uon uoo uor ur- urb url urn uro urr uru ury uun uur uuu uyo uyu ybl ybr yby yll ylr yly ynn ynu yny yob yol yon yoo yor you yoy yrn yro yru yul yun yuo yur yuu yuy yyb yyu yyy