m-o m-r m-w mmm mmo mmr mmt mmw mom moo mor mot mow mrm mro mrr mrt mrw mtm mto mtr mtt mtw mwm mwo mwr mww om- omm omo omr omt omw oo- oom ooo oor oot oow or- orm oro orr ort ot- otm oto otr ott otw owm owo owt oww rmm rmo rmr rmt rom roo ror rot row rrm rrr rrt rtm rto rtr rtt rtw rwm rwr tmm tmo tmr tmt tmw to- tom too tor tot tow trm tro trr trt trw ttm tto ttr ttt ttw twm two twr twt tww wm- wmm wmo wmr wmt wom woo wor wot wow wr- wrm wro wrr wrt wrw wtm wto wtr wtt wtw wwm wwo wwt www