-ic -ol b-u bbb bbc bbe bbf bbi bbk bbl bbm bbo bbs bbu bcb bcc bce bcf bci bck bcl bcm bco bcs bcu be- beb bec bee bef bei bek bel bem beo bes beu bfb bfc bfe bff bfi bfl bfm bfo bfs bfu bi- bib bic bie bif bii bik bil bim bio bis biu bkb bkc bke bkf bkk bkl bkm bko bks blb blc ble blf bli blk bll blm blo bls blu bmb bmc bme bmf bmi bmk bml bmm bmo bms bmu bob boc boe bof boi bok bol bom boo bos bou bsb bsc bse bsf bsi bsk bsl bsm bso bss bsu bub buc bue buf bui buk bul bum buo bus buu c-- cbb cbc cbe cbf cbi cbk cbl cbm cbo cbs cbu ccb ccc cce ccf cci cck ccl ccm cco ccs ccu ce- ceb cec cee cef cei cek cel cem ceo ces ceu cfb cfc cfe cff cfi cfk cfl cfm cfo cfs cfu ci- cib cic cie cif cii cik cil cim cio cis ciu ckb ckc cki ckm cko cks cl- clb clc cle clf cli clk cll clm clo cls clu cmb cmc cme cmf cmi cmk cml cmm cmo cms cmu co- cob coc coe cof coi cok col com coo cos cou csb csc cse csf csi csk csl csm cso css csu cub cuc cue cuf cui cuk cul cum cuo cus cuu ebb ebc ebe ebf ebi ebk ebl ebm ebo ebs ebu ec- ecb ecc ece ecf eci eck ecl ecm eco ecs ecu eeb eec eee eef eek eel eem eeo ees ef- efb efc efe eff efi efl efm efo efs eib eic eie eif eii eik eil eim eio eis eiu ekb ekc eke ekf eki ekl eko eks eku elb elc ele elf eli elk ell elm elo els elu em- emb emc eme emf emi emk eml emm emo ems emu eo- eob eoc eoe eof eoi eok eol eom eoo eos eou es- esb esc ese esf esi esk esl esm eso ess esu eu- eub euc eue euf eui eul eus fbb fbc fbe fbf fbi fbk fbl fbm fbo fbs fbu fcb fcc fce fcf fci fck fcl fcm fco fcs fcu feb fec fee fef fei fek fel fem feo fes feu ffc ffe fff ffi ffk ffl ffm ffo ffs ffu fib fic fie fif fii fik fil fim fis fiu fkb fkc fkf fki fkk fkl fkm flb flc fle flf fli fll flm flo fls flu fmb fmc fme fmf fmi fml fmm fmo fms fmu fob foc foe fof foi fok fol fom foo fos fou fsb fsc fse fsf fsi fsk fsl fsm fso fss fsu fub fue fuf fui fuk ful fum fuo fus fuu i-f ibb ibc ibe ibf ibi ibk ibl ibm ibo ibs ibu icb icc ice icf ici ick icl icm ico ics icu ie- iec iee ief iei iek iel iem ies ifb ifc ife iff ifi ifl ifm ifo ifs ifu iib iic iie iif iii iil iim iio iis iiu ikb ikc ike ikf iki ikk ikl iko iks iku il- ilb ilc ile ilf ili ilk ill ilm ilo ils ilu im- imb imc ime imf imi iml imm imo ims imu io- iob ioc ioe iof ioi iol iom ioo ios iou is- isb isc ise isf isi isk isl ism iso iss isu iu- iub iuc iue iui ium ius kbb kbc kbe kbf kbi kbk kbl kbm kbo kbs kbu kcb kcc kce kci kck kcl kcm kcs kcu ke- keb kec kee kef kei kek kel kem keo kes kfc kff kfi kfm kfo kfs kfu kib kic kie kif kii kik kil kim kio kis kiu kkb kkc kke kki kkk kkl kkm kks kku kl- klb klc klf kli klm klo kls klu kmb kmc kme kmf kmi kmk kml kmm kmo kms kmu kob koc koe kof koi kok kol kom koo kos kou ksb ksc kse ksf ksi ksk ksl ksm kso kss ksu kub kuc kue kui kuk kul kum kus kuu lbb lbc lbe lbf lbi lbk lbl lbm lbo lbs lbu lcb lcc lce lcf lci lck lcl lcm lco lcs lcu leb lec lee lef lei lek lel lem leo les leu lfb lfc lfe lff lfi lfk lfl lfm lfo lfs lfu lib lic lie lif lii lik lil lim lio lis liu lkb lkl lks llb llc lle llf lli llk lll llm llo lls llu lmb lmc lme lmf lmi lmk lml lmm lmo lms lmu lob loc loe lof loi lok lol lom loo los lou lsb lsc lse lsf lsi lsk lsl lsm lso lss lsu lub luc lue luf lui luk lul lum luo lus luu m-f m-o mbb mbc mbe mbf mbi mbk mbl mbm mbo mbs mbu mc- mcb mcc mce mcf mci mck mcl mcm mco mcs mcu meb mec mee mef mei mek mel mem meo mes meu mfb mfc mfe mff mfi mfl mfm mfo mfs mfu mi- mib mic mie mif mii mik mil mim mio mis miu mkb mkc mke mkk mkl mkm mko mks mku mlb mlc mle mlf mli mlk mll mlm mlo mls mlu mmb mmc mme mmf mmi mmk mml mmm mmo mms mmu mob moc moe mof moi mok mol mom moo mos mou msb msc mse msf msi msk msl msm mso mss msu mub muc mue muf mui muk mul mum mus muu o-i ob- obb obc obe obf obi obk obl obm obo obs obu oc- ocb occ ocf oci ock ocl ocm oco ocs ocu oeb oec oee oef oei oel oem oeo oes of- ofb ofc ofe off ofi ofl ofm ofo ofs ofu oib oic oie oif oii oik oil oim oio ois oiu okb okc oke oki okk okl oko oks oku olb olc ole olf oli