-er -ic -ol -up b-p b-u bbb bbc bbe bbi bbl bbn bbo bbp bbr bbs bbt bbu bcb bcc bce bci bcl bcn bco bcp bcr bcs bct bcu be- beb bec bee bei bel ben beo bep ber bes bet beu bi- bib bic bie bii bil bin bio bip bir bis bit biu blb blc ble bli bll bln blo blp blr bls blt blu bnb bnc bne bni bnl bnn bno bnp bnr bns bnt bnu bob boc boe boi bol bon boo bop bor bos bot bou bpb bpc bpe bpi bpl bpn bpo bpp bpr bps bpt bpu brb bre bri brl brn bro brp brr brs brt bru bsb bsc bse bsi bsl bsn bso bsp bsr bss bst bsu btb btc bte bti btl btn bto btp btr bts btt btu bub buc bue bui bul bun buo bup bur bus but buu c-- cbb cbc cbe cbi cbl cbn cbo cbp cbr cbs cbt cbu ccb ccc cce cci ccl ccn cco ccp ccr ccs cct ccu ce- ceb cec cee cei cel cen ceo cep cer ces cet ceu ci- cib cic cie cii cil cin cio cip cir cis cit ciu cl- clb clc cle cli cll cln clo clp clr cls clt clu cn- cnb cnc cne cni cnl cnn cno cnp cnr cns cnt cnu co- cob coc coe coi col con coo cop cor cos cot cou cpb cpc cpe cpi cpl cpn cpo cpp cpr cps cpt cpu crb crc cre cri crl crn cro crp crr crs crt cru csb csc cse csi csl csn cso csp csr css cst csu ctb ctc cte cti ctl ctn cto ctp ctr cts ctt ctu cub cuc cue cui cul cun cuo cup cur cus cut cuu ebb ebc ebe ebi ebl ebn ebo ebp ebr ebs ebt ebu ec- ecb ecc ece eci ecl ecn eco ecr ecs ect ecu eeb eec eee eel een eeo eep eer ees eet eib eic eie eii eil ein eio eip eir eis eit eiu elb elc ele eli ell eln elo elp elr els elt elu en- enb enc ene eni enl enn eno enp enr ens ent enu eo- eob eoc eoe eoi eol eon eoo eop eor eos eot eou ep- epb epc epe epi epl epn epo epp epr eps ept epu erb erc ere eri erl ern ero erp err ers ert eru es- esb esc ese esi esl esn eso esp esr ess est esu etb etc ete eti etl etn eto etp etr ets ett etu eu- eub euc eue eui eul eun eup eur eus eut ibb ibc ibe ibi ibl ibn ibo ibp ibr ibs ibt ibu icb icc ice ici icl icn ico icp icr ics ict icu ie- iec iee iei iel ien iep ier ies iet iib iic iie iii iil iin iio iip iir iis iit iiu il- ilb ilc ile ili ill iln ilo ilp ilr ils ilt ilu in- inb inc ine ini inl inn ino inp inr ins int inu io- iob ioc ioe ioi iol ion ioo iop ior ios iot iou ipb ipc ipe ipi ipl ipn ipo ipp ipr ips ipt ipu ir- irb irc ire iri irl irn iro irp irr irs irt iru is- isb isc ise isi isl isn iso isp isr iss ist isu itb itc ite iti itl itn ito itp its itt itu iu- iub iuc iue iui iup iur ius iut l-p lbb lbc lbe lbi lbl lbo lbp lbr lbs lbt lbu lcb lcc lce lci lcl lcn lco lcp lcr lcs lct lcu leb lec lee lei lel len leo lep ler les let leu lib lic lie lii lil lin lio lip lir lis lit liu llb llc lle lli lll lln llo llp llr lls llt llu lnb lnc lne lni lnl lnn lno lnp lnr lns lnt lnu lob loc loe loi lol lon loo lop lor los lot lou lpb lpc lpe lpi lpl lpn lpo lpp lpr lps lpt lpu lrb lrc lri lrn lro lrp lrr lrs lrt lru lsb lsc lse lsi lsl lsn lso lsp lsr lss lst lsu ltb ltc lte lti ltl lto ltp ltr lts ltt ltu lub luc lue lui lul lun luo lup lur lus lut luu n-i nbb nbc nbe nbi nbl nbn nbo nbp nbr nbs nbt nbu ncb ncc nce nci ncl ncn nco ncp ncr ncs nct ncu ne- neb nec nee nei nel nen neo nep ner nes net neu nib nic nie nii nil nin nio nip nir nis nit niu nlb nlc nle nli nll nln nlo nlp nlr nls nlt nlu nnb nnc nne nni nnl nnn nno nnp nns nnt nnu no- nob noc noe noi nol non noo nop nor nos not nou npb npc npe npi npl npn npo npp npr nps npt npu nrb nrc nre nri nrl nrn nro nrp nrr nrs nrt nru nsb nsc nse nsi nsl nsn nso nsp nsr nss nst nsu ntb ntc nte nti ntn nto ntp ntr nts ntt ntu nub nuc nue nui nul nun nuo nup nur nus nut nuu o-i ob- obb obc obe obi obl obn obo obp obr obs obt obu oc- ocb occ oci ocl ocn oco ocp ocr ocs oct ocu oeb oec oee oei oel oen oeo oep oer oes oet oib oic oie oii oil oin oio oip oir ois oit oiu olb olc ole oli oll oln olo olp ols olt olu on- onb onc one oni onl onn ono onp onr ons ont onu oo- oob ooc ooi ool oon ooo oop oor oos oot op- opb opc ope opi opl opn opo opp opr ops opt or- orb orc ore ori orl orn oro orp orr ors ort oru os- osb osc ose osi osl osn oso osp osr oss ost osu ot- otb otc