-ly -ol -up b-p b-u bbb bbl bbn bbo bbp bbt bbu bby blb bll bln blo blp blt blu bly bnb bnl bnn bno bnp bnt bnu bob bol bon boo bop bot bou boy bpb bpl bpn bpo bpp bpt bpu bpy btb btl btn bto btp btt btu bty bub bul bun buo bup but buu buy by- byl byn byo byp byt byu l-p lbb lbl lbo lbp lbt lbu llb lll lln llo llp llt llu lly lnb lnl lnn lno lnp lnt lnu lob lol lon loo lop lot lou loy lpb lpl lpn lpo lpp lpt lpu ltb ltl lto ltp ltt ltu lub lul lun luo lup lut luu luy lyl lyn lyo lyt nbb nbl nbn nbo nbp nbt nbu nlb nll nln nlo nlp nlt nlu nly nnb nnl nnn nno nnp nnt nnu no- nob nol non noo nop not nou noy npb npl npn npo npp npt npu ntb ntn nto ntp ntt ntu nub nul nun nuo nup nut nuu nuy nyl nyn nyo nyp nyt nyu nyy ob- obb obl obn obo obp obt obu oby olb oll oln olo olp olt olu oly on- onb onl onn ono onp ont onu ony oo- oob ool oon ooo oop oot op- opb opl opn opo opp opt opy ot- otb otl otn oto otp ott otu ou- oul oun ouo oup out oyl oyo p-p pbb pbl pbn pbo pbp pbt pbu pby plb pll pln plo plp plt plu ply pn- pnb pnl pnn pno pnp pnt pnu pny pob pol pon poo pop pot pou poy ppb ppl ppn ppo ppp ppt ppu pt- ptb ptl ptn pto ptp ptt ptu pty pub pul pun pup put puu puy py- pyb pyl pyn pyo pyt pyu tbb tbl tbn tbo tbp tbt tbu tll tln tlo tlp tlt tlu tnb tnl tnn tno tnp tnt to- tob tol ton too top tot tou toy tpb tpl tpn tpo tpp tpt tpu ttb ttl ttn tto ttp ttt ttu tty tub tul tun tuo tup tut tuu tuy tyl tyn tyo typ tyt ubb ubl ubn ubo ubp ubt ubu uby ulb ull uln ulo ulp ult ulu uly un- unb unl unn uno unp unt unu uny uob uol uon uoo uop uot up- upb upn upo upp upt upu utb utl utn uto utp utt utu uty uun uut uuu uyo uyu ybl ybp yby yll ylt yly ynn ynp ynu yny yob yol yon yoo yop yot you yoy ypl ypo ypu ytl ytn yto ytp ytt ytu yul yun yuo yup yut yuu yuy yyb yyt yyu yyy