-er -ic -ol b-u bbb bbc bbd bbe bbi bbl bbn bbo bbr bbu bcb bcc bcd bce bci bcl bcn bco bcr bcu bdb bdc bdd bde bdi bdl bdo bdr bdu be- beb bec bed bee bei bel ben beo ber beu bi- bib bic bid bie bii bil bin bio bir biu blb blc bld ble bli bll bln blo blr blu bnb bnc bnd bne bni bnl bnn bno bnr bnu bob boc bod boe boi bol bon boo bor bou brb brd bre bri brl brn bro brr bru bub buc bud bue bui bul bun buo bur buu c-- cbb cbc cbd cbe cbi cbl cbn cbo cbr cbu ccb ccc ccd cce cci ccl ccn cco ccr ccu cdb cdc cdd cde cdi cdl cdn cdo cdr cdu ce- ceb cec ced cee cei cel cen ceo cer ceu ci- cib cic cid cie cii cil cin cio cir ciu cl- clb clc cld cle cli cll cln clo clr clu cn- cnb cnc cnd cne cni cnl cnn cno cnr cnu co- cob coc cod coe coi col con coo cor cou crb crc crd cre cri crl crn cro crr cru cub cuc cud cue cui cul cun cuo cur cuu dbb dbc dbd dbe dbi dbl dbn dbo dbr dbu dcb dcc dcd dce dci dcl dcn dco dcr dcu ddb ddc ddd dde ddi ddl ddn ddo ddr ddu de- deb dec ded dee dei del den deo der deu di- dib dic did die dii dil din dio dir diu dl- dlb dlc dld dle dli dll dlo dlr dlu dnb dnc dnd dne dni dnl dnn dno dnr dob doc dod doe doi dol don doo dor dou drb drc drd dre dri drl drn dro drr dru dub duc dud due dui dul dun duo dur ebb ebc ebd ebe ebi ebl ebn ebo ebr ebu ec- ecb ecc ecd ece eci ecl ecn eco ecr ecu ed- edb edc edd ede edi edl edn edo edr edu eeb eec eed eee eel een eeo eer eib eic eid eie eii eil ein eio eir eiu elb elc eld ele eli ell eln elo elr elu en- enb enc end ene eni enl enn eno enr enu eo- eob eoc eod eoe eoi eol eon eoo eor eou erb erc erd ere eri erl ern ero err eru eu- eub euc eud eue eui eul eun eur i-d ibb ibc ibd ibe ibi ibl ibn ibo ibr ibu icb icc icd ice ici icl icn ico icr icu idb idc idd ide idi idl idn ido idr idu ie- iec ied iee iei iel ien ier iib iic iid iie iii iil iin iio iir iiu il- ilb ilc ild ile ili ill iln ilo ilr ilu in- inb inc ind ine ini inl inn ino inr inu io- iob ioc iod ioe ioi iol ion ioo ior iou ir- irb irc ird ire iri irl irn iro irr iru iu- iub iuc iud iue iui iur lbb lbc lbd lbe lbi lbl lbo lbr lbu lcb lcc lcd lce lci lcl lcn lco lcr lcu ldb ldc ldd lde ldi ldl ldn ldo ldr ldu leb lec led lee lei lel len leo ler leu lib lic lid lie lii lil lin lio lir liu llb llc lld lle lli lll lln llo llr llu lnb lnc lnd lne lni lnl lnn lno lnr lnu lob loc lod loe loi lol lon loo lor lou lrb lrc lrd lri lrn lro lrr lru lub luc lud lue lui lul lun luo lur luu n-i nbb nbc nbd nbe nbi nbl nbn nbo nbr nbu ncb ncc ncd nce nci ncl ncn nco ncr ncu ndb ndc ndd nde ndi ndl ndn ndo ndr ndu ne- neb nec ned nee nei nel nen neo ner neu nib nic nid nie nii nil nin nio nir niu nlb nlc nld nle nli nll nln nlo nlr nlu nnb nnc nne nni nnl nnn nno nnu no- nob noc nod noe noi nol non noo nor nou nrb nrc nrd nre nri nrl nrn nro nrr nru nub nuc nud nue nui nul nun nuo nur nuu o-i ob- obb obc obd obe obi obl obn obo obr obu oc- ocb occ ocd oci ocl ocn oco ocr ocu odb odc odd ode odi odl odn odo odr odu oeb oec oed oee oei oel oen oeo oer oib oic oid oie oii oil oin oio oir oiu olb olc old ole oli oll oln olo olu on- onb onc ond one oni onl onn ono onr onu oo- oob ooc ood ooi ool oon ooo oor or- orb orc ord ore ori orl orn oro orr oru ou- ouc oud oue oui oul oun ouo our rbb rbc rbd rbe rbi rbl rbn rbo rbr rbu rcb rcc rcd rce rci rcl rcn rco rcr rcu rdb rdc rdd rde rdi rdl rdn rdo rdr rdu re- reb rec red ree rei rel ren reo rer reu rib ric rid rie rii ril rin rio rir rlc rld rle rli rll rln rlo rlr rlu rnb rnc rnd rni rnn rno rnr rnu rob roc rod roe roi rol ron roo ror rou rrb rrc rrd rri rrl rrn rrr rru rub ruc rud rue rui run ruo rur ruu ubb ubc ube ubi ubl ubn ubo ubr ubu ucb ucc ucd uce uci ucl ucn uco ucr ucu udb udc udd ude udi udl udn udo udr udu ueb uec ued uee uei uel uen uer uib uic uid uie uii uil uin uio uir uiu ulb ulc uld ule uli ull uln ulo ulr ulu un- unb unc und une uni unl unn uno unr unu uob uoc uod uoe uol uon uoo uor ur- urb urc urd ure uri url urn uro urr uru uuc uue uun uur uuu