oag oai oam oan oao oar oat oc- oca occ ocd ocg oci ocm ocn oco ocr oct oda odc odd ode odg odi odm odn odo odr odt oea oec oed oee oeg oei oem oen oeo oer oet oga ogc ogd oge ogg ogi ogn ogo ogt oia oic oid oie oii oim oin oio oir oit om- oma omc omd ome omg omi omm omn omo omr omt on- ona onc ond one ong oni onn ono onr ont oo- ooa ooc ood oog ooi oom oon ooo oor oot or- ora orc ord ore org ori orm orn oro orr ort ot- ota otc otd ote otg oti otm otn oto otr ott ra- raa rac rad rae rag rai ram ran rao rar rat rca rcc rcd rce rcg rci rcm rcn rco rcr rct rda rdc rdd rde rdg rdi rdm rdn rdo rdr rdt re- rea rec red ree reg rei rem ren reo rer ret rga rgc rgd rge rgg rgi rgn rgo rgr rgt ria ric rid rie rig rii rim rin rio rir rit rma rmc rmd rme rmg rmi rmm rmn rmo rmr rmt rna rnc rnd rng rni rnm rnn rno rnr rnt roa roc rod roe rog roi rom ron roo ror rot rra rrc rrd rrg rri rrm rrn rrr rrt rta rtc rtd rte rtg rti rtm rtn rto rtr rtt taa tac tad tae tag tai tam tan tao tar tat tca tcc tcd tce tcg tci tcm tcn tco tcr tct tda tdc tdd tde tdg tdi tdm tdn tdo tdr tdt te- tea tec ted tee teg tei tem ten teo ter tet tga tgc tge tgg tgi tgm tgn tgo tgr tgt tia tic tid tie tig tii tim tin tio tir tit tma tmc tmd tme tmg tmi tmm tmn tmo tmr tmt tna tnc tnd tne tng tni tnm tnn tno tnr tnt to- toa toc tod toe tog toi tom ton too tor tot tra trc trd tre trg tri trm trn tro trr trt tta ttc ttd tte ttg tti ttm ttn tto ttr ttt