rao rap rar rat rau rca rcc rce rci rcl rcn rco rcp rcr rct rcu re- rea rec ree rei rel ren reo rep rer ret reu ria ric rie rii ril rin rio rip rir rit rla rlc rle rli rll rln rlo rlp rlr rlt rlu rna rnc rni rnn rno rnp rnr rnt rnu roa roc roe roi rol ron roo rop ror rot rou rpa rpc rpe rpi rpl rpn rpo rpp rpr rpt rpu rra rrc rri rrl rrn rrp rrr rrt rru rta rtc rte rti rtl rtn rto rtp rtr rtt rtu rua ruc rue rui run ruo rup rur rut ruu taa tac tae tai tal tan tao tap tar tat tau tca tcc tce tci tcl tcn tco tcp tcr tct tcu te- tea tec tee tei tel ten teo tep ter tet teu tia tic tie tii til tin tio tip tir tit tiu tla tlc tle tli tll tln tlo tlp tlr tlt tlu tna tnc tne tni tnl tnn tno tnp tnr tnt to- toa toc toe toi tol ton too top tor tot tou tpa tpc tpe tpi tpl tpn tpo tpp tpr tpt tpu tra trc tre tri trl trn tro trp trr trt tru tta ttc tte tti ttl ttn tto ttp ttr ttt ttu tua tuc tue tui tul tun tuo tup tur tut tuu ua- uaa uac uae uai ual uan uao uap uar uat uau uca ucc uce uci ucl ucn uco ucp ucr uct ucu uea uec uee uei uel uen uep uer uet uia uic uie uii uil uin uio uip uir uit uiu ula ulc ule uli ull uln ulo ulp ulr ult ulu un- una unc une uni unl unn uno unp unr unt unu uoa uoc uoe uol uon uoo uop uor uot up- upa upc upe upi upn upo upp upr upt upu ur- ura urc ure uri url urn uro urp urr urt uru uta utc ute uti utl utn uto utp utr utt utu uua uuc uue uun uur uut uuu