-ly -ol hhh hhl hhn hho hhp hhy hlh hll hln hlo hlp hlx hly hnh hnl hnn hno hny hoh hol hon hoo hop hox hoy hph hpl hpn hpo hpp hpy hxl hy- hyh hyl hyn hyo hyp hyy l-p lhh lho lhp lhx lll lln llo llp lly lnh lnl lnn lno lnp loh lol lon loo lop lox loy lph lpl lpn lpo lpp lpx lxo lxx lyl lyn lyo lyx nhh nhl nhn nhp nhy nlh nll nln nlo nlp nlx nly nnh nnl nnn nno nnp no- noh nol non noo nop nox noy nph npl npn npo npp nxl nyl nyn nyo nyp nyx nyy ohh ohl ohn oho ohp oll oln olo olp oly on- onh onl onn ono onp onx ony oo- ooh ool oon ooo oop oox op- oph opl opn opo opp opx opy ox- oxn oxo oxx oxy oyl oyo p-p phl phn pho php phx phy plh pll pln plo plp plx ply pn- pnh pnl pnn pno pnp pnx pny poh pol pon poo pop pox poy pph ppl ppn ppo ppp ppx pxl py- pyl pyn pyo pyx xhp xno xon xoo xop xox xpl xpn xpo xpp xxl xxo xxp xxx xxy xyl xyp xyy yll yly ynn ynp yny yol yon yoo yop yox yoy ypl ypo yxy yyy