-ly -ol -th h-i hhh hhi hhl hho hhp hht hhy hih hii hil hio hip hit hix hlh hli hll hlo hlp hlt hlx hly hoh hoi hol hoo hop hot hox hoy hph hpi hpl hpo hpp hpt hpy hth hti htl hto htp htt htx hty hxl hy- hyh hyi hyl hyo hyp hyt hyy ihh ihi ihl iho ihp iht ihy iih iii iil iio iip iit iix il- ilh ili ill ilo ilp ilt ilx ily io- ioh ioi iol ioo iop iot ipi ipl ipo ipp ipt ipx ipy ith iti itl ito itp itt itx ity ixi ixl ixy iyo iyt iyy l-p lhh lhi lho lhp lht lhx lih lii lil lio lip lit lix lli lll llo llp llt lly loh loi lol loo lop lot lox loy lph lpi lpl lpo lpp lpt lpx lth lti ltl lto ltp ltt ltx lxi lxo lxx lyl lyo lyt lyx o-i ohh ohi ohl oho ohp oht oii oil oio oip oit oli oll olo olp olt oly oo- ooh ooi ool ooo oop oot oox op- oph opi opl opo opp opt opx opy ot- oth oti otl oto otp ott ox- oxi oxo oxt oxx oxy oyi oyl oyo p-p phi phl pho php pht phx phy pih pii pil pio pip pit pix plh pli pll plo plp plt plx ply poh poi pol poo pop pot pox poy pph ppi ppl ppo ppp ppt ppx pt- pth pti ptl pto ptp ptt ptx pty pxl pxt py- pyl pyo pyt pyx t-x th- thh thi thl tho thp tht thx thy tih tii til tio tip tit tix tiy tlh tli tll tlo tlp tlt tlx to- toh toi tol too top tot tox toy tph tpi tpl tpo tpp tpt tpx tth tti ttl tto ttp ttt ttx tty txi txl txt tyl tyo typ tyt xhp xht xii xio xit xix xli xlt xoi xoo xop xot xox xpl xpo xpp xpt xti xtp xtx xty xxi xxl xxo xxp xxx xxy xyl xyp xyy yhi yht yih yii yio yip yit yli yll ylt yly yoi yol yoo yop yot yox yoy ypl ypo yth ytl yto ytp ytt yxy yyt yyy