-er -ic -ol b-u bbb bbc bbe bbf bbi bbl bbm bbo bbr bbt bbu bcb bcc bce bcf bci bcl bcm bco bcr bct bcu be- beb bec bee bef bei bel bem beo ber bet beu bfb bfc bfe bff bfi bfl bfm bfo bfr bft bfu bi- bib bic bie bif bii bil bim bio bir bit biu blb blc ble blf bli bll blm blo blr blt blu bmb bmc bme bmf bmi bml bmm bmo bmr bmt bmu bob boc boe bof boi bol bom boo bor bot bou brb bre brf bri brl brm bro brr brt bru btb btc bte btf bti btl btm bto btr btt btu bub buc bue buf bui bul bum buo bur but buu c-- cbb cbc cbe cbf cbi cbl cbm cbo cbr cbt cbu ccb ccc cce ccf cci ccl ccm cco ccr cct ccu ce- ceb cec cee cef cei cel cem ceo cer cet ceu cfb cfc cfe cff cfi cfl cfm cfo cfr cft cfu ci- cib cic cie cif cii cil cim cio cir cit ciu cl- clb clc cle clf cli cll clm clo clr clt clu cmb cmc cme cmf cmi cml cmm cmo cmr cmt cmu co- cob coc coe cof coi col com coo cor cot cou crb crc cre crf cri crl crm cro crr crt cru ctb ctc cte ctf cti ctl ctm cto ctr ctt ctu cub cuc cue cuf cui cul cum cuo cur cut cuu ebb ebc ebe ebf ebi ebl ebm ebo ebr ebt ebu ec- ecb ecc ece ecf eci ecl ecm eco ecr ect ecu eeb eec eee eef eel eem eeo eer eet ef- efb efc efe eff efi efl efm efo efr eft eib eic eie eif eii eil eim eio eir eit eiu elb elc ele elf eli ell elm elo elr elt elu em- emb emc eme emf emi eml emm emo emr emt emu eo- eob eoc eoe eof eoi eol eom eoo eor eot eou erb erc ere erf eri erl erm ero err ert eru etb etc ete etf eti etl etm eto etr ett etu eu- eub euc eue euf eui eul eur eut fbb fbc fbe fbf fbi fbl fbm fbo fbr fbt fbu fcb fcc fce fcf fci fcl fcm fco fcr fct fcu feb fec fee fef fei fel fem feo fer fet feu ffc ffe fff ffi ffl ffm ffo ffr fft ffu fib fic fie fif fii fil fim fir fit fiu flb flc fle flf fli fll flm flo flr flt flu fmb fmc fme fmf fmi fml fmm fmo fmr fmt fmu fob foc foe fof foi fol fom foo for fot fou frb frc fre frf fri frl frm fro frr frt fru ftb ftc fte ftf fti ftl ftm fto ftr ftt ftu fub fue fuf fui ful fum fuo fur fut fuu i-f ibb ibc ibe ibf ibi ibl ibm ibo ibr ibt ibu icb icc ice icf ici icl icm ico icr ict icu ie- iec iee ief iei iel iem ier iet ifb ifc ife iff ifi ifl ifm ifo ifr ift ifu iib iic iie iif iii iil iim iio iir iit iiu il- ilb ilc ile ilf ili ill ilm ilo ilr ilt ilu im- imb imc ime imf imi iml imm imo imt imu io- iob ioc ioe iof ioi iol iom ioo ior iot iou ir- irb irc ire irf iri irl irm iro irr irt iru itb itc ite itf iti itl itm ito itt itu iu- iub iuc iue iui ium iur iut lbb lbc lbe lbf lbi lbl lbm lbo lbr lbt lbu lcb lcc lce lcf lci lcl lcm lco lcr lct lcu leb lec lee lef lei lel lem leo ler let leu lfb lfc lfe lff lfi lfl lfm lfo lfr lft lfu lib lic lie lif lii lil lim lio lir lit liu llb llc lle llf lli lll llm llo llr llt llu lmb lmc lme lmf lmi lml lmm lmo lmr lmt lmu lob loc loe lof loi lol lom loo lor lot lou lrb lrc lrf lri lrm lro lrr lrt lru ltb ltc lte ltf lti ltl ltm lto ltr ltt ltu lub luc lue luf lui lul lum luo lur lut luu m-f m-o m-r mbb mbc mbe mbf mbi mbl mbm mbo mbr mbt mbu mc- mcb mcc mce mcf mci mcl mcm mco mcr mct mcu meb mec mee mef mei mel mem meo mer met meu mfb mfc mfe mff mfi mfl mfm mfo mfr mft mfu mi- mib mic mie mif mii mil mim mio mir mit miu mlb mlc mle mlf mli mll mlm mlo mlr mlt mlu mmb mmc mme mmf mmi mml mmm mmo mmr mmt mmu mob moc moe mof moi mol mom moo mor mot mou mrb mrc mre mrf mri mrl mrm mro mrr mrt mru mtb mtc mte mtf mti mtl mtm mto mtr mtt mtu mub muc mue muf mui mul mum mur mut muu o-i ob- obb obc obe obf obi obl obm obo obr obt obu oc- ocb occ ocf oci ocl ocm oco ocr oct ocu oeb oec oee oef oei oel oem oeo oer oet of- ofb ofc ofe off ofi ofl ofm ofo ofr oft ofu oib oic oie oif oii oil oim oio oir oit oiu olb olc ole olf oli oll olm olo olt olu om- omb omc ome omf omi oml omm omo omr omt omu oo- oob ooc oof ooi ool oom ooo oor oot or- orb orc ore orf ori orl orm oro orr ort oru ot- otb otc ote otf oti otl otm oto otr ott otu ou- ouc oue ouf oui oul oum ouo our out rbb rbc rbe rbf rbi rbl rbm rbo rbr rbt rbu rcb rcc rce rcf rci rcl rcm rco rcr rct rcu re- reb