-er -ic -ol b-u bbb bbc bbe bbf bbi bbl bbm bbo bbr bbs bbu bcb bcc bce bcf bci bcl bcm bco bcr bcs bcu be- beb bec bee bef bei bel bem beo ber bes beu bfb bfc bfe bff bfi bfl bfm bfo bfr bfs bfu bi- bib bic bie bif bii bil bim bio bir bis biu blb blc ble blf bli bll blm blo blr bls blu bmb bmc bme bmf bmi bml bmm bmo bmr bms bmu bob boc boe bof boi bol bom boo bor bos bou brb bre brf bri brl brm bro brr brs bru bsb bsc bse bsf bsi bsl bsm bso bsr bss bsu bub buc bue buf bui bul bum buo bur bus buu c-- cbb cbc cbe cbf cbi cbl cbm cbo cbr cbs cbu ccb ccc cce ccf cci ccl ccm cco ccr ccs ccu ce- ceb cec cee cef cei cel cem ceo cer ces ceu cfb cfc cfe cff cfi cfl cfm cfo cfr cfs cfu ci- cib cic cie cif cii cil cim cio cir cis ciu cl- clb clc cle clf cli cll clm clo clr cls clu cmb cmc cme cmf cmi cml cmm cmo cmr cms cmu co- cob coc coe cof coi col com coo cor cos cou crb crc cre crf cri crl crm cro crr crs cru csb csc cse csf csi csl csm cso csr css csu cub cuc cue cuf cui cul cum cuo cur cus cuu ebb ebc ebe ebf ebi ebl ebm ebo ebr ebs ebu ec- ecb ecc ece ecf eci ecl ecm eco ecr ecs ecu eeb eec eee eef eel eem eeo eer ees ef- efb efc efe eff efi efl efm efo efr efs eib eic eie eif eii eil eim eio eir eis eiu elb elc ele elf eli ell elm elo elr els elu em- emb emc eme emf emi eml emm emo emr ems emu eo- eob eoc eoe eof eoi eol eom eoo eor eos eou erb erc ere erf eri erl erm ero err ers eru es- esb esc ese esf esi esl esm eso esr ess esu eu- eub euc eue euf eui eul eur eus fbb fbc fbe fbf fbi fbl fbm fbo fbr fbs fbu fcb fcc fce fcf fci fcl fcm fco fcr fcs fcu feb fec fee fef fei fel fem feo fer fes feu ffc ffe fff ffi ffl ffm ffo ffr ffs ffu fib fic fie fif fii fil fim fir fis fiu flb flc fle flf fli fll flm flo flr fls flu fmb fmc fme fmf fmi fml fmm fmo fmr fms fmu fob foc foe fof foi fol fom foo for fos fou frb frc fre frf fri frl frm fro frr frs fru fsb fsc fse fsf fsi fsl fsm fso fsr fss fsu fub fue fuf fui ful fum fuo fur fus fuu i-f ibb ibc ibe ibf ibi ibl ibm ibo ibr ibs ibu icb icc ice icf ici icl icm ico icr ics icu ie- iec iee ief iei iel iem ier ies ifb ifc ife iff ifi ifl ifm ifo ifr ifs ifu iib iic iie iif iii iil iim iio iir iis iiu il- ilb ilc ile ilf ili ill ilm ilo ilr ils ilu im- imb imc ime imf imi iml imm imo ims imu io- iob ioc ioe iof ioi iol iom ioo ior ios iou ir- irb irc ire irf iri irl irm iro irr irs iru is- isb isc ise isf isi isl ism iso isr iss isu iu- iub iuc iue iui ium iur ius lbb lbc lbe lbf lbi lbl lbm lbo lbr lbs lbu lcb lcc lce lcf lci lcl lcm lco lcr lcs lcu leb lec lee lef lei lel lem leo ler les leu lfb lfc lfe lff lfi lfl lfm lfo lfr lfs lfu lib lic lie lif lii lil lim lio lir lis liu llb llc lle llf lli lll llm llo llr lls llu lmb lmc lme lmf lmi lml lmm lmo lmr lms lmu lob loc loe lof loi lol lom loo lor los lou lrb lrc lrf lri lrm lro lrr lrs lru lsb lsc lse lsf lsi lsl lsm lso lsr lss lsu lub luc lue luf lui lul lum luo lur lus luu m-f m-o m-r mbb mbc mbe mbf mbi mbl mbm mbo mbr mbs mbu mc- mcb mcc mce mcf mci mcl mcm mco mcr mcs mcu meb mec mee mef mei mel mem meo mer mes meu mfb mfc mfe mff mfi mfl mfm mfo mfr mfs mfu mi- mib mic mie mif mii mil mim mio mir mis miu mlb mlc mle mlf mli mll mlm mlo mlr mls mlu mmb mmc mme mmf mmi mml mmm mmo mmr mms mmu mob moc moe mof moi mol mom moo mor mos mou mrb mrc mre mrf mri mrl mrm mro mrr mrs mru msb msc mse msf msi msl msm mso msr mss msu mub muc mue muf mui mul mum mur mus muu o-i ob- obb obc obe obf obi obl obm obo obr obs obu oc- ocb occ ocf oci ocl ocm oco ocr ocs ocu oeb oec oee oef oei oel oem oeo oer oes of- ofb ofc ofe off ofi ofl ofm ofo ofr ofs ofu oib oic oie oif oii oil oim oio oir ois oiu olb olc ole olf oli oll olm olo ols olu om- omb omc ome omf omi oml omm omo omr oms omu oo- oob ooc oof ooi ool oom ooo oor oos or- orb orc ore orf ori orl orm oro orr ors oru os- osb osc ose osf osi osl osm oso osr oss osu ou- ouc oue ouf oui oul oum ouo our ous rbb rbc rbe rbf rbi rbl rbm rbo rbr rbs rbu rcb rcc rce rcf rci rcl rcm rco rcr rcs