-ey -ly -ol eee eel een eeo eex eey ehe ehh ehl ehn eho ele elh ell eln elo elx ely en- ene enh enl enn eno eny eo- eoe eoh eol eon eoo ex- exe exh exl exo exx exy eye eyl eyn eyo he- hee heh hel hen heo hex hey hhe hhh hhl hhn hho hhy hle hlh hll hln hlo hlx hly hne hnh hnl hnn hno hny hoe hoh hol hon hoo hox hoy hxl hy- hye hyh hyl hyn hyo hyy lee leh lel len leo lex ley lhh lho lhx lle lll lln llo lly lne lnh lnl lnn lno loe loh lol lon loo lox loy lxo lxx lye lyl lyn lyo lyx ne- nee neh nel nen neo nex ney nhe nhh nhl nhn nhy nle nlh nll nln nlo nlx nly nne nnh nnl nnn nno no- noe noh nol non noo nox noy nxl nye nyl nyn nyo nyx nyy oee oeh oel oen oeo oex oey ohe ohh ohl ohn oho ole oll oln olo oly on- one onh onl onn ono onx ony oo- ooh ool oon ooo oox ox- oxn oxo oxx oxy oye oyl oyo xee xel xen xex xno xon xoo xox xxl xxo xxx xxy xyl xyy yee yeh yel yen yeo yex yey yhe yle yll yly yne ynn yny yoe yol yon yoo yox yoy yxe yxy yye yyy