-al -ol a-a a-t aaa aal aao aap aat aax al- ala all alo alp alt alx aoa aol aoo aop aot aox ap- apa apl apo app apt apx at- ata atl ato atp att atx ax- axa axl axo axp axt axx l-p la- laa lal lao lap lat lax lla lll llo llp llt loa lol loo lop lot lox lpa lpl lpo lpp lpt lpx lta ltl lto ltp ltt ltx lxo lxx oaa oal oao oap oat oax ola oll olo olp olt oo- ooa ool ooo oop oot oox op- opa opl opo opp opt opx ot- ota otl oto otp ott ox- oxa oxo oxt oxx p-p paa pal pao pap pat pax pla pll plo plp plt plx poa pol poo pop pot pox ppa ppl ppo ppp ppt ppx pt- pta ptl pto ptp ptt ptx pxl pxt t-x taa tal tao tap tat tax tla tll tlo tlp tlt tlx to- toa tol too top tot tox tpa tpl tpo tpp tpt tpx tta ttl tto ttp ttt ttx txl txt xaa xal xap xat xla xlt xoa xoo xop xot xox xpa xpl xpo xpp xpt xtp xtx xxl xxo xxp xxx