-ic b-u bbb bbc bbd bbe bbi bbl bbm bbn bbs bbu bcb bcc bcd bce bci bcl bcm bcn bcs bcu bdb bdc bdd bde bdi bdl bdm bds bdu be- beb bec bed bee bei bel bem ben bes beu bi- bib bic bid bie bii bil bim bin bis biu blb blc bld ble bli bll blm bln bls blu bmb bmc bmd bme bmi bml bmm bmn bms bmu bnb bnc bnd bne bni bnl bnn bns bnu bsb bsc bsd bse bsi bsl bsm bsn bss bsu bub buc bud bue bui bul bum bun bus buu c-- cbb cbc cbd cbe cbi cbl cbm cbn cbs cbu ccb ccc ccd cce cci ccl ccm ccn ccs ccu cdb cdc cdd cde cdi cdl cdm cdn cds cdu ce- ceb cec ced cee cei cel cem cen ces ceu ci- cib cic cid cie cii cil cim cin cis ciu cl- clb clc cld cle cli cll clm cln cls clu cmb cmc cmd cme cmi cml cmm cmn cms cmu cn- cnb cnc cnd cne cni cnl cnm cnn cns cnu csb csc csd cse csi csl csm csn css csu cub cuc cud cue cui cul cum cun cus cuu dbb dbc dbd dbe dbi dbl dbm dbn dbs dbu dcb dcc dcd dce dci dcl dcm dcn dcs dcu ddb ddc ddd dde ddi ddl ddm ddn dds ddu de- deb dec ded dee dei del dem den des deu di- dib dic did die dii dil dim din dis diu dl- dlb dlc dld dle dli dll dlm dls dlu dmb dmc dmd dme dmi dml dmm dmn dms dmu dnb dnc dnd dne dni dnl dnm dnn dns dsb dsc dsd dse dsi dsl dsm dsn dss dsu dub duc dud due dui dul dum dun dus ebb ebc ebd ebe ebi ebl ebm ebn ebs ebu ec- ecb ecc ecd ece eci ecl ecm ecn ecs ecu ed- edb edc edd ede edi edl edm edn eds edu eeb eec eed eee eel eem een ees eib eic eid eie eii eil eim ein eis eiu elb elc eld ele eli ell elm eln els elu em- emb emc emd eme emi eml emm emn ems emu en- enb enc end ene eni enl enm enn ens enu es- esb esc esd ese esi esl esm esn ess esu eu- eub euc eud eue eui eul eun eus i-d ibb ibc ibd ibe ibi ibl ibm ibn ibs ibu icb icc icd ice ici icl icm icn ics icu idb idc idd ide idi idl idm idn ids idu ie- iec ied iee iei iel iem ien ies iib iic iid iie iii iil iim iin iis iiu il- ilb ilc ild ile ili ill ilm iln ils ilu im- imb imc imd ime imi iml imm imn ims imu in- inb inc ind ine ini inl inm inn ins inu is- isb isc isd ise isi isl ism isn iss isu iu- iub iuc iud iue iui ium ius lbb lbc lbd lbe lbi lbl lbm lbs lbu lcb lcc lcd lce lci lcl lcm lcn lcs lcu ldb ldc ldd lde ldi ldl ldm ldn lds ldu leb lec led lee lei lel lem len les leu lib lic lid lie lii lil lim lin lis liu llb llc lld lle lli lll llm lln lls llu lmb lmc lmd lme lmi lml lmm lmn lms lmu lnb lnc lnd lne lni lnl lnm lnn lns lnu lsb lsc lsd lse lsi lsl lsm lsn lss lsu lub luc lud lue lui lul lum lun lus luu mbb mbc mbd mbe mbi mbl mbm mbs mbu mc- mcb mcc mcd mce mci mcl mcm mcn mcs mcu mdb mdc mdd mde mdi mdl mdm mdn mds mdu meb mec med mee mei mel mem men mes meu mi- mib mic mid mie mii mil mim min mis miu mlb mlc mld mle mli mll mlm mln mls mlu mmb mmc mmd mme mmi mml mmm mmn mms mmu mnb mnc mne mni mnl mnm mnn mns mnu msb msc msd mse msi msl msm msn mss msu mub muc mud mue mui mul mum mun mus muu n-i nbb nbc nbd nbe nbi nbl nbm nbn nbs nbu ncb ncc ncd nce nci ncl ncm ncn ncs ncu ndb ndc ndd nde ndi ndl ndm ndn nds ndu ne- neb nec ned nee nei nel nem nen nes neu nib nic nid nie nii nil nim nin nis niu nlb nlc nld nle nli nll nlm nln nls nlu nmb nmc nmd nme nmi nml nmm nmn nms nmu nnb nnc nne nni nnl nnm nnn nns nnu nsb nsc nsd nse nsi nsl nsm nsn nss nsu nub nuc nud nue nui nul num nun nus nuu sbb sbc sbd sbe sbi sbl sbm sbn sbs sbu scb scc scd sce sci scl scm scn scs scu sdb sdc sdd sde sdi sdl sdm sdn sds sdu se- seb sec sed see sei sel sem sen ses seu sib sic sid sie sii sil sim sin sis siu slb slc sld sle sli sll slm sln sls slu smb smc smd sme smi sml smm smn sms smu snb snc snd sne sni snl snm snn sns snu ss- ssb ssc ssd sse ssi ssl ssm ssn sss ssu sub suc sud sue sui sul sum sun sus suu ubb ubc ube ubi ubl ubn ubs ubu ucb ucc ucd uce uci ucl ucm ucn ucs ucu udb udc udd ude udi udl udm udn uds udu ueb uec ued uee uei uel uem uen ues uib uic uid uie uii uil uim uin uis uiu ulb ulc uld ule uli ull ulm uln uls ulu um- umb umc umd ume umi uml umm umn ums umu un- unb unc und une uni unl unm unn uns unu usb usc usd use usi usl usm usn