o-i oc- occ ocd ocg och oci ocn oco ocr ocs oct ocu odc odd ode odg odh odi odn odo odr ods odt odu oec oed oee oeg oeh oei oen oeo oer oes oet ogc ogd oge ogg ogh ogi ogn ogo ogs ogt ohc ohd ohe ohg ohh ohi ohn oho ohr ohs oht ohu oic oid oie oii oin oio oir ois oit oiu on- onc ond one ong onh oni onn ono onr ons ont onu oo- ooc ood oog ooh ooi oon ooo oor oos oot or- orc ord ore org orh ori orn oro orr ors ort oru os- osc osd ose osg osh osi osn oso osr oss ost osu ot- otc otd ote otg oth oti otn oto otr ots ott otu ou- ouc oud oue ouh oui oun ouo our ous out rcc rcd rce rcg rch rci rcn rco rcr rcs rct rcu rdc rdd rde rdg rdh rdi rdn rdo rdr rds rdt rdu re- rec red ree reg reh rei ren reo rer res ret reu rgc rgd rge rgg rgh rgi rgn rgo rgr rgs rgt rh- rhc rhd rhe rhg rhh rhi rhn rho rhr rhs rht rhu ric rid rie rig rih rii rin rio rir ris rit rnc rnd rng rnh rni rnn rno rnr rns rnt rnu roc rod roe rog roh roi ron roo ror ros rot rou rrc rrd rrg rrh rri rrn rrr rrs rrt rru rsc rsd rse rsg rsh rsi rsn rso rsr rss rst rsu rtc rtd rte rtg rti rtn rto rtr rts rtt rtu ruc rud rue rug ruh rui run ruo rur rus rut ruu scc scd sce scg sch sci scn sco scr scs sct scu sdc sdd sde sdg sdh sdi sdn sdo sdr sds sdt sdu se- sec sed see seg seh sei sen seo ser ses set seu sgc sgd sge sgg sgh sgi sgn sgo sgr sgs sgt sgu sh- shc shd she shg shh shi shn sho shr shs sht shu sic sid sie sig sih sii sin sio sir sis sit siu snc snd sne sng sni snn sno snr sns snt snu soc sod soe sog soh soi son soo sor sos sot sou sr- src srd sre srg srh sri srn sro srr srs srt ss- ssc ssd sse ssg ssh ssi ssn sso ssr sss sst ssu stc std ste stg sth sti stn sto str sts stt stu suc sud sue sug suh sui sun suo sur sus sut suu tcc tcd tce tcg tch tci tcn tco tcr tcs tct tcu tdc tdd tde tdg tdh tdi tdn tdo tdr tds tdt tdu te- tec ted tee teg teh tei ten teo ter tes tet teu tgc tge tgg tgh tgi tgn tgo tgr tgs tgt tgu th- thc thd the thg thh thi thn tho thr ths tht thu tic tid tie tig tih tii tin tio tir tis tit tiu tnc tnd tne tng tnh tni tnn tno tnr tns tnt to- toc tod toe tog toh toi ton too tor tos tot tou trc trd tre trg trh tri trn tro trr trs trt tru tsc tsd tse tsg tsh tsi tsn tso tsr tss tst tsu ttc ttd tte ttg tth tti ttn tto ttr tts ttt ttu tuc tud tue tug tuh tui tun tuo tur tus tut tuu ucc ucd uce ucg uch uci ucn uco ucr ucs uct ucu udc udd ude udg udi udn udo udr uds udt udu uec ued uee ueg ueh uei uen uer ues uet ugc uge ugg ugh ugi ugn ugo ugr ugs ugt ugu uhc uhd uhe uhh uhi uho uhr uhs uht uhu uic uid uie uig uii uin uio uir uis uit uiu un- unc und une ung unh uni unn uno unr uns unt unu uoc uod uoe uog uon uoo uor uos uot ur- urc urd ure urg uri urn uro urr urs urt uru usc usd use usg ush usi usn uso usr uss ust usu utc utd ute uth uti utn uto utr uts utt utu uuc uue uug uun uur uus uut uuu