-er -ic -up b-p b-u bbb bbc bbe bbi bbm bbn bbo bbp bbr bbs bbt bbu bcb bcc bce bci bcm bcn bco bcp bcr bcs bct bcu be- beb bec bee bei bem ben beo bep ber bes bet beu bi- bib bic bie bii bim bin bio bip bir bis bit biu bmb bmc bme bmi bmm bmn bmo bmp bmr bms bmt bmu bnb bnc bne bni bnn bno bnp bnr bns bnt bnu bob boc boe boi bom bon boo bop bor bos bot bou bpb bpc bpe bpi bpm bpn bpo bpp bpr bps bpt bpu brb bre bri brm brn bro brp brr brs brt bru bsb bsc bse bsi bsm bsn bso bsp bsr bss bst bsu btb btc bte bti btm btn bto btp btr bts btt btu bub buc bue bui bum bun buo bup bur bus but buu c-- cbb cbc cbe cbi cbm cbn cbo cbp cbr cbs cbt cbu ccb ccc cce cci ccm ccn cco ccp ccr ccs cct ccu ce- ceb cec cee cei cem cen ceo cep cer ces cet ceu ci- cib cic cie cii cim cin cio cip cir cis cit ciu cmb cmc cme cmi cmm cmn cmo cmp cmr cms cmt cmu cn- cnb cnc cne cni cnm cnn cno cnp cnr cns cnt cnu co- cob coc coe coi com con coo cop cor cos cot cou cpb cpc cpe cpi cpm cpn cpo cpp cpr cps cpt cpu crb crc cre cri crm crn cro crp crr crs crt cru csb csc cse csi csm csn cso csp csr css cst csu ctb ctc cte cti ctm ctn cto ctp ctr cts ctt ctu cub cuc cue cui cum cun cuo cup cur cus cut cuu ebb ebc ebe ebi ebm ebn ebo ebp ebr ebs ebt ebu ec- ecb ecc ece eci ecm ecn eco ecr ecs ect ecu eeb eec eee eem een eeo eep eer ees eet eib eic eie eii eim ein eio eip eir eis eit eiu em- emb emc eme emi emm emn emo emp emr ems emt emu en- enb enc ene eni enm enn eno enp enr ens ent enu eo- eob eoc eoe eoi eom eon eoo eop eor eos eot eou ep- epb epc epe epi epm epn epo epp epr eps ept epu erb erc ere eri erm ern ero erp err ers ert eru es- esb esc ese esi esm esn eso esp esr ess est esu etb etc ete eti etm etn eto etp etr ets ett etu eu- eub euc eue eui eun eup eur eus eut ibb ibc ibe ibi ibm ibn ibo ibp ibr ibs ibt ibu icb icc ice ici icm icn ico icp icr ics ict icu ie- iec iee iei iem ien iep ier ies iet iib iic iie iii iim iin iio iip iir iis iit iiu im- imb imc ime imi imm imn imo imp ims imt imu in- inb inc ine ini inm inn ino inp inr ins int inu io- iob ioc ioe ioi iom ion ioo iop ior ios iot iou ipb ipc ipe ipi ipm ipn ipo ipp ipr ips ipt ipu ir- irb irc ire iri irm irn iro irp irr irs irt iru is- isb isc ise isi ism isn iso isp isr iss ist isu itb itc ite iti itm itn ito itp its itt itu iu- iub iuc iue iui ium iup iur ius iut m-o m-r mbb mbc mbe mbi mbm mbo mbp mbr mbs mbt mbu mc- mcb mcc mce mci mcm mcn mco mcp mcr mcs mct mcu meb mec mee mei mem men meo mep mer mes met meu mi- mib mic mie mii mim min mio mip mir mis mit miu mmb mmc mme mmi mmm mmn mmo mmp mmr mms mmt mmu mnb mnc mne mni mnm mnn mno mnp mnr mns mnt mnu mob moc moe moi mom mon moo mop mor mos mot mou mpb mpc mpe mpi mpm mpn mpo mpp mpr mps mpt mpu mrb mrc mre mri mrm mrn mro mrp mrr mrs mrt mru msb msc mse msi msm msn mso msp msr mss mst msu mtb mtc mte mti mtm mtn mto mtp mtr mts mtt mtu mub muc mue mui mum mun mup mur mus mut muu n-i nbb nbc nbe nbi nbm nbn nbo nbp nbr nbs nbt nbu ncb ncc nce nci ncm ncn nco ncp ncr ncs nct ncu ne- neb nec nee nei nem nen neo nep ner nes net neu nib nic nie nii nim nin nio nip nir nis nit niu nmb nmc nme nmi nmm nmn nmo nmp nmr nms nmt nmu nnb nnc nne nni nnm nnn nno nnp nns nnt nnu no- nob noc noe noi nom non noo nop nor nos not nou npb npc npe npi npm npn npo npp npr nps npt npu nrb nrc nre nri nrm nrn nro nrp nrr nrs nrt nru nsb nsc nse nsi nsm nsn nso nsp nsr nss nst nsu ntb ntc nte nti ntm ntn nto ntp ntr nts ntt ntu nub nuc nue nui num nun nuo nup nur nus nut nuu o-i ob- obb obc obe obi obm obn obo obp obr obs obt obu oc- ocb occ oci ocm ocn oco ocp ocr ocs oct ocu oeb oec oee oei oem oen oeo oep oer oes oet oib oic oie oii oim oin oio oip oir ois oit oiu om- omb omc ome omi omm omn omo omp omr oms omt omu on- onb onc one oni onn ono onp onr ons ont onu oo- oob ooc ooi oom oon ooo oop oor oos oot op- opb opc ope opi opm opn opo opp opr ops opt or- orb orc ore ori orm orn oro orp orr ors ort oru os- osb osc ose osi osm osn oso osp osr oss ost