lra lrb lrc lrf lrk lrm lrr lrt lru lta ltb ltc lte ltf ltk ltl ltm ltr ltt ltu lua lub luc lue luf luk lul lum lur lut luu m-f m-r maa mab mac mae maf maj mak mal mam mar mat mau mba mbb mbc mbe mbf mbj mbk mbl mbm mbr mbt mbu mc- mca mcb mcc mce mcf mck mcl mcm mcr mct mcu mea meb mec mee mef mej mek mel mem mer met meu mfa mfb mfc mfe mff mfj mfl mfm mfr mft mfu mjb mjc mje mjj mjk mjl mjm mjr mjt mka mkb mkc mke mkk mkl mkm mkr mkt mku mla mlb mlc mle mlf mlk mll mlm mlr mlt mlu mma mmb mmc mme mmf mmj mmk mml mmm mmr mmt mmu mra mrb mrc mre mrf mrj mrk mrl mrm mrr mrt mru mta mtb mtc mte mtf mtj mtk mtl mtm mtr mtt mtu mua mub muc mue muf muj muk mul mum mur mut muu ra- raa rab rac rae raf raj rak ral ram rar rat rau rba rbb rbc rbe rbf rbk rbl rbm rbr rbt rbu rca rcb rcc rce rcf rcj rcl rcm rcr rct rcu re- rea reb rec ree ref rek rel rem rer ret reu rfa rfb rfc rfe rff rfj rfk rfl rfm rfr rft rfu rja rjc rjf rjk rjm rjr rkb rkc rke rkf rkk rkm rkt rku rla rlc rle rlf rll rlm rlr rlt rlu rma rmb rmc rme rmf rml rmm rmr rmt rra rrb rrc rrf rrk rrl rrm rrr rrt rru rta rtb rtc rte rtf rtj rtk rtl rtm rtr rtt rtu rua rub ruc rue ruf ruk rum rur rut ruu taa tab tac tae taf taj tak tal tam tar tat tau tba tbb tbc tbe tbf tbj tbk tbl tbm tbr tbt tbu tca tcb tcc tce tcf tcj tck tcl tcm tcr tct tcu te- tea teb tec tee tef tej tek tel tem ter tet teu tfa tfb tfc tfe tff tfj tfk tfl tfm tfr tft tfu tjc tje tjf tjm tjr tju tka tkb tkc tke tkk tkl tkm tkr tkt tla tlc tle tlf tlj tlk tll tlm tlr tlt tlu tma tmb tmc tme tmf tmj tmk tml tmm tmr tmt tmu tra trb trc tre trf trk trl trm trr trt tru tta ttb ttc tte ttf ttk ttl ttm ttr ttt ttu tua tub tuc tue tuf tuj tuk tul tum tur tut tuu ua- uaa uab uac uae uaf uaj uak ual uam uar uat uau uba ubb ubc ube ubf ubk ubl ubr ubt ubu uca ucb ucc uce ucf ucj uck ucl ucm ucr uct ucu uea ueb uec uee uef uel uem uer uet ufa ufc ufe uff ufj ufl ufm ufr uft ufu ujc uka ukb ukc uke ukf ukk ukl ukr uku ula ulb ulc ule ulf ulk ull ulm ulr ult ulu um- uma umb umc ume umf uml umm umr umt umu ur- ura urb urc ure urf urk url urm urr urt uru uta utb utc ute utf utj utk utl utm utr utt utu uua uuc uue uum uur uut uuu