rcl rcn rco rcp rcr rct rcu re- rea rec ree ref rel ren reo rep rer ret reu rfa rfc rfe rff rfl rfn rfo rfp rfr rft rfu rla rlc rle rlf rll rln rlo rlp rlr rlt rlu rna rnc rnn rno rnp rnr rnt rnu roa roc roe rof rol ron roo rop ror rot rou rpa rpc rpe rpf rpl rpn rpo rpp rpr rpt rpu rra rrc rrf rrl rrn rrp rrr rrt rru rta rtc rte rtf rtl rtn rto rtp rtr rtt rtu rua ruc rue ruf run ruo rup rur rut ruu taa tac tae taf tal tan tao tap tar tat tau tca tcc tce tcf tcl tcn tco tcp tcr tct tcu te- tea tec tee tef tel ten teo tep ter tet teu tfa tfc tfe tff tfl tfn tfo tfp tfr tft tfu tla tlc tle tlf tll tln tlo tlp tlr tlt tlu tna tnc tne tnf tnl tnn tno tnp tnr tnt to- toa toc toe tof tol ton too top tor tot tou tpa tpc tpe tpf tpl tpn tpo tpp tpr tpt tpu tra trc tre trf trl trn tro trp trr trt tru tta ttc tte ttf ttl ttn tto ttp ttr ttt ttu tua tuc tue tuf tul tun tuo tup tur tut tuu ua- uaa uac uae uaf ual uan uao uap uar uat uau uca ucc uce ucf ucl ucn uco ucp ucr uct ucu uea uec uee uef uel uen uep uer uet ufa ufc ufe uff ufl ufn ufo ufp ufr uft ufu ula ulc ule ulf ull uln ulo ulp ulr ult ulu un- una unc une unf unl unn uno unp unr unt unu uoa uoc uoe uol uon uoo uop uor uot up- upa upc upe upf upn upo upp upr upt upu ur- ura urc ure urf url urn uro urp urr urt uru uta utc ute utf utl utn uto utp utr utt utu uua uuc uue uun uur uut uuu