oad oae oag oai oal oam oao oar oat oc- oca occ ocd ocg oci ocl ocm oco ocr oct oda odc odd ode odg odi odl odm odo odr odt oea oec oed oee oeg oei oel oem oeo oer oet oga ogc ogd oge ogg ogi ogl ogo ogt oia oic oid oie oii oil oim oio oir oit ola olc old ole olg oli oll olm olo olt om- oma omc omd ome omg omi oml omm omo omr omt oo- ooa ooc ood oog ooi ool oom ooo oor oot or- ora orc ord ore org ori orl orm oro orr ort ot- ota otc otd ote otg oti otl otm oto otr ott ra- raa rac rad rae rag rai ral ram rao rar rat rca rcc rcd rce rcg rci rcl rcm rco rcr rct rda rdc rdd rde rdg rdi rdl rdm rdo rdr rdt re- rea rec red ree reg rei rel rem reo rer ret rga rgc rgd rge rgg rgi rgo rgr rgt ria ric rid rie rig rii ril rim rio rir rit rla rlc rld rle rlg rli rll rlm rlo rlr rlt rma rmc rmd rme rmg rmi rml rmm rmo rmr rmt roa roc rod roe rog roi rol rom roo ror rot rra rrc rrd rrg rri rrl rrm rrr rrt rta rtc rtd rte rtg rti rtl rtm rto rtr rtt taa tac tad tae tag tai tal tam tao tar tat tca tcc tcd tce tcg tci tcl tcm tco tcr tct tda tdc tdd tde tdg tdi tdl tdm tdo tdr tdt te- tea tec ted tee teg tei tel tem teo ter tet tga tgc tge tgg tgi tgl tgm tgo tgr tgt tia tic tid tie tig tii til tim tio tir tit tla tlc tld tle tlg tli tll tlm tlo tlr tlt tma tmc tmd tme tmg tmi tml tmm tmo tmr tmt to- toa toc tod toe tog toi tol tom too tor tot tra trc trd tre trg tri trl trm tro trr trt tta ttc ttd tte ttg tti ttl ttm tto ttr ttt