-er -ic -ol b-u bbb bbc bbd bbe bbi bbl bbn bbo bbr bbt bbu bcb bcc bcd bce bci bcl bcn bco bcr bct bcu bdb bdc bdd bde bdi bdl bdo bdr bdt bdu be- beb bec bed bee bei bel ben beo ber bet beu bi- bib bic bid bie bii bil bin bio bir bit biu blb blc bld ble bli bll bln blo blr blt blu bnb bnc bnd bne bni bnl bnn bno bnr bnt bnu bob boc bod boe boi bol bon boo bor bot bou brb brd bre bri brl brn bro brr brt bru btb btc btd bte bti btl btn bto btr btt btu bub buc bud bue bui bul bun buo bur but buu c-- cbb cbc cbd cbe cbi cbl cbn cbo cbr cbt cbu ccb ccc ccd cce cci ccl ccn cco ccr cct ccu cdb cdc cdd cde cdi cdl cdn cdo cdr cdt cdu ce- ceb cec ced cee cei cel cen ceo cer cet ceu ci- cib cic cid cie cii cil cin cio cir cit ciu cl- clb clc cld cle cli cll cln clo clr clt clu cn- cnb cnc cnd cne cni cnl cnn cno cnr cnt cnu co- cob coc cod coe coi col con coo cor cot cou crb crc crd cre cri crl crn cro crr crt cru ctb ctc ctd cte cti ctl ctn cto ctr ctt ctu cub cuc cud cue cui cul cun cuo cur cut cuu dbb dbc dbd dbe dbi dbl dbn dbo dbr dbt dbu dcb dcc dcd dce dci dcl dcn dco dcr dct dcu ddb ddc ddd dde ddi ddl ddn ddo ddr ddt ddu de- deb dec ded dee dei del den deo der det deu di- dib dic did die dii dil din dio dir dit diu dl- dlb dlc dld dle dli dll dlo dlr dlt dlu dnb dnc dnd dne dni dnl dnn dno dnr dnt dob doc dod doe doi dol don doo dor dot dou drb drc drd dre dri drl drn dro drr drt dru dtb dtc dtd dte dti dtl dtn dto dtr dtt dtu dub duc dud due dui dul dun duo dur dut ebb ebc ebd ebe ebi ebl ebn ebo ebr ebt ebu ec- ecb ecc ecd ece eci ecl ecn eco ecr ect ecu ed- edb edc edd ede edi edl edn edo edr edt edu eeb eec eed eee eel een eeo eer eet eib eic eid eie eii eil ein eio eir eit eiu elb elc eld ele eli ell eln elo elr elt elu en- enb enc end ene eni enl enn eno enr ent enu eo- eob eoc eod eoe eoi eol eon eoo eor eot eou erb erc erd ere eri erl ern ero err ert eru etb etc etd ete eti etl etn eto etr ett etu eu- eub euc eud eue eui eul eun eur eut i-d ibb ibc ibd ibe ibi ibl ibn ibo ibr ibt ibu icb icc icd ice ici icl icn ico icr ict icu idb idc idd ide idi idl idn ido idr idt idu ie- iec ied iee iei iel ien ier iet iib iic iid iie iii iil iin iio iir iit iiu il- ilb ilc ild ile ili ill iln ilo ilr ilt ilu in- inb inc ind ine ini inl inn ino inr int inu io- iob ioc iod ioe ioi iol ion ioo ior iot iou ir- irb irc ird ire iri irl irn iro irr irt iru itb itc itd ite iti itl itn ito itt itu iu- iub iuc iud iue iui iur iut lbb lbc lbd lbe lbi lbl lbo lbr lbt lbu lcb lcc lcd lce lci lcl lcn lco lcr lct lcu ldb ldc ldd lde ldi ldl ldn ldo ldr ldt ldu leb lec led lee lei lel len leo ler let leu lib lic lid lie lii lil lin lio lir lit liu llb llc lld lle lli lll lln llo llr llt llu lnb lnc lnd lne lni lnl lnn lno lnr lnt lnu lob loc lod loe loi lol lon loo lor lot lou lrb lrc lrd lri lrn lro lrr lrt lru ltb ltc ltd lte lti ltl lto ltr ltt ltu lub luc lud lue lui lul lun luo lur lut luu n-i nbb nbc nbd nbe nbi nbl nbn nbo nbr nbt nbu ncb ncc ncd nce nci ncl ncn nco ncr nct ncu ndb ndc ndd nde ndi ndl ndn ndo ndr ndt ndu ne- neb nec ned nee nei nel nen neo ner net neu nib nic nid nie nii nil nin nio nir nit niu nlb nlc nld nle nli nll nln nlo nlr nlt nlu nnb nnc nne nni nnl nnn nno nnt nnu no- nob noc nod noe noi nol non noo nor not nou nrb nrc nrd nre nri nrl nrn nro nrr nrt nru ntb ntc ntd nte nti ntn nto ntr ntt ntu nub nuc nud nue nui nul nun nuo nur nut nuu o-i ob- obb obc obd obe obi obl obn obo obr obt obu oc- ocb occ ocd oci ocl ocn oco ocr oct ocu odb odc odd ode odi odl odn odo odr odt odu oeb oec oed oee oei oel oen oeo oer oet oib oic oid oie oii oil oin oio oir oit oiu olb olc old ole oli oll oln olo olt olu on- onb onc ond one oni onl onn ono onr ont onu oo- oob ooc ood ooi ool oon ooo oor oot or- orb orc ord ore ori orl orn oro orr ort oru ot- otb otc otd ote oti otl otn oto otr ott otu ou- ouc oud oue oui oul oun ouo our out rbb rbc rbd rbe rbi rbl rbn rbo rbr rbt rbu rcb rcc rcd rce rci rcl rcn rco rcr rct rcu rdb rdc rdd