rit rle rlf rlg rli rll rlm rln rlr rlt rlu rmb rme rmf rmg rmi rml rmm rmn rmr rmt rnb rng rni rnm rnn rnr rnt rnu rrb rrf rrg rri rrl rrm rrn rrr rrt rru rtb rte rtf rtg rti rtl rtm rtn rtr rtt rtu rub rue ruf rug rui rum run rur rut ruu tbb tbe tbf tbg tbi tbl tbm tbn tbr tbt tbu te- teb tee tef teg tei tel tem ten ter tet teu tfb tfe tff tfg tfi tfl tfm tfn tfr tft tfu tgb tge tgf tgg tgi tgl tgm tgn tgr tgt tgu tib tie tif tig tii til tim tin tir tit tiu tle tlf tlg tli tll tlm tln tlr tlt tlu tmb tme tmf tmg tmi tml tmm tmn tmr tmt tmu tnb tne tnf tng tni tnl tnm tnn tnr tnt trb tre trf trg tri trl trm trn trr trt tru ttb tte ttf ttg tti ttl ttm ttn ttr ttt ttu tub tue tuf tug tui tul tum tun tur tut tuu ubb ube ubf ubg ubi ubl ubn ubr ubt ubu ueb uee uef ueg uei uel uem uen uer uet ufe uff ufg ufi ufl ufm ufn ufr uft ufu ugb uge ugf ugg ugi ugl ugm ugn ugr ugt ugu uib uie uif uig uii uil uim uin uir uit uiu ulb ule ulf ulg uli ull ulm uln ulr ult ulu um- umb ume umf umg umi uml umm umn umr umt umu un- unb une unf ung uni unl unm unn unr unt unu ur- urb ure urf urg uri url urm urn urr urt uru utb ute utf uti utl utm utn utr utt utu uue uug uum uun uur uut uuu