rdp rdr rdt rdu re- rea red ree ref rei ren reo rep rer ret reu rfa rfd rfe rff rfi rfn rfo rfp rfr rft rfu ria rid rie rif rii rin rio rip rir rit rna rnd rni rnn rno rnp rnr rnt rnu roa rod roe rof roi ron roo rop ror rot rou rpa rpd rpe rpf rpi rpn rpo rpp rpr rpt rpu rra rrd rrf rri rrn rrp rrr rrt rru rta rtd rte rtf rti rtn rto rtp rtr rtt rtu rua rud rue ruf rui run ruo rup rur rut ruu taa tad tae taf tai tan tao tap tar tat tau tda tdd tde tdf tdi tdn tdo tdp tdr tdt tdu te- tea ted tee tef tei ten teo tep ter tet teu tfa tfd tfe tff tfi tfn tfo tfp tfr tft tfu tia tid tie tif tii tin tio tip tir tit tiu tna tnd tne tnf tni tnn tno tnp tnr tnt to- toa tod toe tof toi ton too top tor tot tou tpa tpd tpe tpf tpi tpn tpo tpp tpr tpt tpu tra trd tre trf tri trn tro trp trr trt tru tta ttd tte ttf tti ttn tto ttp ttr ttt ttu tua tud tue tuf tui tun tuo tup tur tut tuu ua- uaa uad uae uaf uai uan uao uap uar uat uau uda udd ude udf udi udn udo udp udr udt udu uea ued uee uef uei uen uep uer uet ufa ufd ufe uff ufi ufn ufo ufp ufr uft ufu uia uid uie uif uii uin uio uip uir uit uiu un- una und une unf uni unn uno unp unr unt unu uoa uod uoe uon uoo uop uor uot up- upa upd upe upf upi upn upo upp upr upt upu ur- ura urd ure urf uri urn uro urp urr urt uru uta utd ute utf uti utn uto utp utr utt utu uua uue uun uur uut uuu