-er -ic -ol b-u bbb bbc bbd bbe bbi bbl bbn bbo bbr bbs bbu bcb bcc bcd bce bci bcl bcn bco bcr bcs bcu bdb bdc bdd bde bdi bdl bdo bdr bds bdu be- beb bec bed bee bei bel ben beo ber bes beu bi- bib bic bid bie bii bil bin bio bir bis biu blb blc bld ble bli bll bln blo blr bls blu bnb bnc bnd bne bni bnl bnn bno bnr bns bnu bob boc bod boe boi bol bon boo bor bos bou brb brd bre bri brl brn bro brr brs bru bsb bsc bsd bse bsi bsl bsn bso bsr bss bsu bub buc bud bue bui bul bun buo bur bus buu c-- cbb cbc cbd cbe cbi cbl cbn cbo cbr cbs cbu ccb ccc ccd cce cci ccl ccn cco ccr ccs ccu cdb cdc cdd cde cdi cdl cdn cdo cdr cds cdu ce- ceb cec ced cee cei cel cen ceo cer ces ceu ci- cib cic cid cie cii cil cin cio cir cis ciu cl- clb clc cld cle cli cll cln clo clr cls clu cn- cnb cnc cnd cne cni cnl cnn cno cnr cns cnu co- cob coc cod coe coi col con coo cor cos cou crb crc crd cre cri crl crn cro crr crs cru csb csc csd cse csi csl csn cso csr css csu cub cuc cud cue cui cul cun cuo cur cus cuu dbb dbc dbd dbe dbi dbl dbn dbo dbr dbs dbu dcb dcc dcd dce dci dcl dcn dco dcr dcs dcu ddb ddc ddd dde ddi ddl ddn ddo ddr dds ddu de- deb dec ded dee dei del den deo der des deu di- dib dic did die dii dil din dio dir dis diu dl- dlb dlc dld dle dli dll dlo dlr dls dlu dnb dnc dnd dne dni dnl dnn dno dnr dns dob doc dod doe doi dol don doo dor dos dou drb drc drd dre dri drl drn dro drr drs dru dsb dsc dsd dse dsi dsl dsn dso dsr dss dsu dub duc dud due dui dul dun duo dur dus ebb ebc ebd ebe ebi ebl ebn ebo ebr ebs ebu ec- ecb ecc ecd ece eci ecl ecn eco ecr ecs ecu ed- edb edc edd ede edi edl edn edo edr eds edu eeb eec eed eee eel een eeo eer ees eib eic eid eie eii eil ein eio eir eis eiu elb elc eld ele eli ell eln elo elr els elu en- enb enc end ene eni enl enn eno enr ens enu eo- eob eoc eod eoe eoi eol eon eoo eor eos eou erb erc erd ere eri erl ern ero err ers eru es- esb esc esd ese esi esl esn eso esr ess esu eu- eub euc eud eue eui eul eun eur eus i-d ibb ibc ibd ibe ibi ibl ibn ibo ibr ibs ibu icb icc icd ice ici icl icn ico icr ics icu idb idc idd ide idi idl idn ido idr ids idu ie- iec ied iee iei iel ien ier ies iib iic iid iie iii iil iin iio iir iis iiu il- ilb ilc ild ile ili ill iln ilo ilr ils ilu in- inb inc ind ine ini inl inn ino inr ins inu io- iob ioc iod ioe ioi iol ion ioo ior ios iou ir- irb irc ird ire iri irl irn iro irr irs iru is- isb isc isd ise isi isl isn iso isr iss isu iu- iub iuc iud iue iui iur ius lbb lbc lbd lbe lbi lbl lbo lbr lbs lbu lcb lcc lcd lce lci lcl lcn lco lcr lcs lcu ldb ldc ldd lde ldi ldl ldn ldo ldr lds ldu leb lec led lee lei lel len leo ler les leu lib lic lid lie lii lil lin lio lir lis liu llb llc lld lle lli lll lln llo llr lls llu lnb lnc lnd lne lni lnl lnn lno lnr lns lnu lob loc lod loe loi lol lon loo lor los lou lrb lrc lrd lri lrn lro lrr lrs lru lsb lsc lsd lse lsi lsl lsn lso lsr lss lsu lub luc lud lue lui lul lun luo lur lus luu n-i nbb nbc nbd nbe nbi nbl nbn nbo nbr nbs nbu ncb ncc ncd nce nci ncl ncn nco ncr ncs ncu ndb ndc ndd nde ndi ndl ndn ndo ndr nds ndu ne- neb nec ned nee nei nel nen neo ner nes neu nib nic nid nie nii nil nin nio nir nis niu nlb nlc nld nle nli nll nln nlo nlr nls nlu nnb nnc nne nni nnl nnn nno nns nnu no- nob noc nod noe noi nol non noo nor nos nou nrb nrc nrd nre nri nrl nrn nro nrr nrs nru nsb nsc nsd nse nsi nsl nsn nso nsr nss nsu nub nuc nud nue nui nul nun nuo nur nus nuu o-i ob- obb obc obd obe obi obl obn obo obr obs obu oc- ocb occ ocd oci ocl ocn oco ocr ocs ocu odb odc odd ode odi odl odn odo odr ods odu oeb oec oed oee oei oel oen oeo oer oes oib oic oid oie oii oil oin oio oir ois oiu olb olc old ole oli oll oln olo ols olu on- onb onc ond one oni onl onn ono onr ons onu oo- oob ooc ood ooi ool oon ooo oor oos or- orb orc ord ore ori orl orn oro orr ors oru os- osb osc osd ose osi osl osn oso osr oss osu ou- ouc oud oue oui oul oun ouo our ous rbb rbc rbd rbe rbi rbl rbn rbo rbr rbs rbu rcb rcc rcd rce rci rcl rcn rco rcr