-er -ol b-u bbb bbc bbe bbf bbl bbm bbo bbq bbr bbt bbu bcb bcc bce bcf bcl bcm bco bcq bcr bct bcu be- beb bec bee bef bel bem beo beq ber bet beu bfb bfc bfe bff bfl bfm bfo bfq bfr bft bfu blb blc ble blf bll blm blo blq blr blt blu bmb bmc bme bmf bml bmm bmo bmq bmr bmt bmu bob boc boe bof bol bom boo boq bor bot bou bqc bqe bqt brb bre brf brl brm bro brq brr brt bru btb btc bte btf btl btm bto btq btr btt btu bub buc bue buf bul bum buo bur but buu c-- cbb cbc cbe cbf cbl cbm cbo cbq cbr cbt cbu ccb ccc cce ccf ccl ccm cco ccr cct ccu ce- ceb cec cee cef cel cem ceo ceq cer cet ceu cfb cfc cfe cff cfl cfm cfo cfq cfr cft cfu cl- clb clc cle clf cll clm clo clr clt clu cmb cmc cme cmf cml cmm cmo cmq cmr cmt cmu co- cob coc coe cof col com coo coq cor cot cou cqb cqc cqf cql cqm cqo cqt crb crc cre crf crl crm cro crq crr crt cru ctb ctc cte ctf ctl ctm cto ctq ctr ctt ctu cub cuc cue cuf cul cum cuo cuq cur cut cuu ebb ebc ebe ebf ebl ebm ebo ebq ebr ebt ebu ec- ecb ecc ece ecf ecl ecm eco ecq ecr ect ecu eeb eec eee eef eel eem eeo eer eet ef- efb efc efe eff efl efm efo efr eft elb elc ele elf ell elm elo elr elt elu em- emb emc eme emf eml emm emo emr emt emu eo- eob eoc eoe eof eol eom eoo eoq eor eot eou eqe eqf eqq eqt equ erb erc ere erf erl erm ero erq err ert eru etb etc ete etf etl etm eto etr ett etu eu- eub euc eue euf eul eur eut fbb fbc fbe fbf fbl fbm fbo fbr fbt fbu fcb fcc fce fcf fcl fcm fco fcr fct fcu feb fec fee fef fel fem feo fer fet feu ffc ffe fff ffl ffm ffo ffr fft ffu flb flc fle flf fll flm flo flq flr flt flu fmb fmc fme fmf fml fmm fmo fmr fmt fmu fob foc foe fof fol fom foo for fot fou fql fqt frb frc fre frf frl frm fro frq frr frt fru ftb ftc fte ftf ftl ftm fto ftq ftr ftt ftu fub fue fuf ful fum fuo fur fut fuu lbb lbc lbe lbf lbl lbm lbo lbr lbt lbu lcb lcc lce lcf lcl lcm lco lcq lcr lct lcu leb lec lee lef lel lem leo leq ler let leu lfb lfc lfe lff lfl lfm lfo lfr lft lfu llb llc lle llf lll llm llo llq llr llt llu lmb lmc lme lmf lml lmm lmo lmq lmr lmt lmu lob loc loe lof lol lom loo loq lor lot lou lqr lrb lrc lrf lrm lro lrr lrt lru ltb ltc lte ltf ltl ltm lto ltr ltt ltu lub luc lue luf lul lum luo lur lut luu m-f m-o m-r mbb mbc mbe mbf mbl mbm mbo mbq mbr mbt mbu mc- mcb mcc mce mcf mcl mcm mco mcq mcr mct mcu meb mec mee mef mel mem meo meq mer met meu mfb mfc mfe mff mfl mfm mfo mfq mfr mft mfu mlb mlc mle mlf mll mlm mlo mlq mlr mlt mlu mmb mmc mme mmf mml mmm mmo mmr mmt mmu mob moc moe mof mol mom moo mor mot mou mqb mqf mql mqr mqt mrb mrc mre mrf mrl mrm mro mrq mrr mrt mru mtb mtc mte mtf mtl mtm mto mtr mtt mtu mub muc mue muf mul mum mur mut muu ob- obb obc obe obf obl obm obo obr obt obu oc- ocb occ ocf ocl ocm oco ocr oct ocu oeb oec oee oef oel oem oeo oer oet of- ofb ofc ofe off ofl ofm ofo ofr oft ofu olb olc ole olf oll olm olo olt olu om- omb omc ome omf oml omm omo omr omt omu oo- oob ooc oof ool oom ooo oor oot oqb oqo or- orb orc ore orf orl orm oro orr ort oru ot- otb otc ote otf otl otm oto otr ott otu ou- ouc oue ouf oul oum ouo our out qbc qbe qbq qcc qcl qcm qco qct qec qee qef qem qeo qet qfb qfc qfe qff qft qlf qlm qmc qme qmf qml qmr qmu qof qom qoo qor qqq qqu qrb qrc qre qrl qrm qrt qru qtc qtm qto qtq qtr qu- que qul qum quo qur qut rbb rbc rbe rbf rbl rbm rbo rbr rbt rbu rcb rcc rce rcf rcl rcm rco rcr rct rcu re- reb rec ree ref rel rem reo req rer ret reu rfb rfc rfe rff rfl rfm rfo rfq rfr rft rfu rlc rle rlf rll rlm rlo rlr rlt rlu rmb rmc rme rmf rml rmm rmo rmq rmr rmt rob roc roe rof rol rom roo ror rot rou rqc rqm rrb rrc rrf rrl rrm rrq rrr rrt rru rtb rtc rte rtf rtl rtm rto rtq rtr rtt rtu rub ruc rue ruf rum ruo rur rut ruu tbb tbc tbe tbf tbl tbm tbo tbr tbt tbu tcb tcc tce tcf tcl tcm tco tcr tct tcu te- teb tec tee tef tel tem teo teq ter tet teu tfb tfc tfe tff tfl tfm tfo tfr tft tfu tlc tle tlf tll tlm tlo tlr tlt tlu tmb tmc tme tmf tml tmm tmo tmq tmr tmt tmu to- tob toc toe tof tol tom too toq tor tot tou tqm tqo trb trc