oii oil oin oio oir oit old ole olf olg oli oll oln olo olt on- ond one onf ong onh oni onl onn ono onr ont oo- ood oof oog ooh ooi ool oon ooo oor oot or- ord ore orf org orh ori orl orn oro orr ort ot- otd ote otf otg oth oti otl otn oto otr ott rdd rde rdf rdg rdh rdi rdl rdn rdo rdr rdt re- red ree ref reg reh rei rel ren reo rer ret rfd rfe rff rfg rfh rfi rfl rfn rfo rfr rft rgd rge rgf rgg rgh rgi rgn rgo rgr rgt rh- rhd rhe rhf rhg rhh rhi rhl rhn rho rhr rht rid rie rif rig rih rii ril rin rio rir rit rld rle rlf rlg rlh rli rll rln rlo rlr rlt rnd rng rnh rni rnn rno rnr rnt rod roe rof rog roh roi rol ron roo ror rot rrd rrf rrg rrh rri rrl rrn rrr rrt rtd rte rtf rtg rti rtl rtn rto rtr rtt tdd tde tdf tdg tdh tdi tdl tdn tdo tdr tdt te- ted tee tef teg teh tei tel ten teo ter tet tfd tfe tff tfg tfh tfi tfl tfn tfo tfr tft tge tgf tgg tgh tgi tgl tgn tgo tgr tgt th- thd the thf thg thh thi thl thn tho thr tht tid tie tif tig tih tii til tin tio tir tit tld tle tlf tlg tlh tli tll tln tlo tlr tlt tnd tne tnf tng tnh tni tnl tnn tno tnr tnt to- tod toe tof tog toh toi tol ton too tor tot trd tre trf trg trh tri trl trn tro trr trt ttd tte ttf ttg tth tti ttl ttn tto ttr ttt