-er -ic bbb bbc bbd bbe bbf bbi bbn bbo bbr bbs bbt bcb bcc bcd bce bcf bci bcn bco bcr bcs bct bdb bdc bdd bde bdf bdi bdo bdr bds bdt be- beb bec bed bee bef bei ben beo ber bes bet bfb bfc bfd bfe bff bfi bfn bfo bfr bfs bft bi- bib bic bid bie bif bii bin bio bir bis bit bnb bnc bnd bne bnf bni bnn bno bnr bns bnt bob boc bod boe bof boi bon boo bor bos bot brb brd bre brf bri brn bro brr brs brt bsb bsc bsd bse bsf bsi bsn bso bsr bss bst btb btc btd bte btf bti btn bto btr bts btt c-- cbb cbc cbd cbe cbf cbi cbn cbo cbr cbs cbt ccb ccc ccd cce ccf cci ccn cco ccr ccs cct cdb cdc cdd cde cdf cdi cdn cdo cdr cds cdt ce- ceb cec ced cee cef cei cen ceo cer ces cet cfb cfc cfd cfe cff cfi cfn cfo cfr cfs cft ci- cib cic cid cie cif cii cin cio cir cis cit cn- cnb cnc cnd cne cnf cni cnn cno cnr cns cnt co- cob coc cod coe cof coi con coo cor cos cot crb crc crd cre crf cri crn cro crr crs crt csb csc csd cse csf csi csn cso csr css cst ctb ctc ctd cte ctf cti ctn cto ctr cts ctt dbb dbc dbd dbe dbf dbi dbn dbo dbr dbs dbt dcb dcc dcd dce dcf dci dcn dco dcr dcs dct ddb ddc ddd dde ddf ddi ddn ddo ddr dds ddt de- deb dec ded dee def dei den deo der des det dfb dfc dfd dfe dff dfi dfn dfo dfr dfs dft di- dib dic did die dif dii din dio dir dis dit dnb dnc dnd dne dnf dni dnn dno dnr dns dnt dob doc dod doe dof doi don doo dor dos dot drb drc drd dre dri drn dro drr drs drt dsb dsc dsd dse dsf dsi dsn dso dsr dss dst dtb dtc dtd dte dtf dti dtn dto dtr dts dtt ebb ebc ebd ebe ebf ebi ebn ebo ebr ebs ebt ec- ecb ecc ecd ece ecf eci ecn eco ecr ecs ect ed- edb edc edd ede edf edi edn edo edr eds edt eeb eec eed eee eef een eeo eer ees eet ef- efb efc efd efe eff efi efo efr efs eft eib eic eid eie eif eii ein eio eir eis eit en- enb enc end ene enf eni enn eno enr ens ent eo- eob eoc eod eoe eof eoi eon eoo eor eos eot erb erc erd ere erf eri ern ero err ers ert es- esb esc esd ese esf esi esn eso esr ess est etb etc etd ete etf eti etn eto etr ets ett fbb fbc fbd fbe fbf fbi fbn fbo fbr fbs fbt fcb fcc fcd fce fcf fci fcn fco fcr fcs fct fdb fdc fdd fde fdf fdi fdn fdo fdr fds fdt feb fec fed fee fef fei fen feo fer fes fet ffc ffd ffe fff ffi ffn ffo ffr ffs fft fib fic fid fie fif fii fin fir fis fit fnb fnc fnd fne fnf fni fnn fnr fns fnt fob foc foe fof foi fon foo for fos fot frb frc frd fre frf fri frn fro frr frs frt fsb fsc fsd fse fsf fsi fsn fso fsr fss fst ftb ftc ftd fte ftf fti ftn fto ftr fts ftt i-d i-f ibb ibc ibd ibe ibf ibi ibn ibo ibr ibs ibt icb icc icd ice icf ici icn ico icr ics ict idb idc idd ide idf idi idn ido idr ids idt ie- iec ied iee ief iei ien ier ies iet ifb ifc ifd ife iff ifi ifn ifo ifr ifs ift iib iic iid iie iif iii iin iio iir iis iit in- inb inc ind ine inf ini inn ino inr ins int io- iob ioc iod ioe iof ioi ion ioo ior ios iot ir- irb irc ird ire irf iri irn iro irr irs irt is- isb isc isd ise isf isi isn iso isr iss ist itb itc itd ite itf iti itn ito its itt n-i nbb nbc nbd nbe nbf nbi nbn nbo nbr nbs nbt ncb ncc ncd nce ncf nci ncn nco ncr ncs nct ndb ndc ndd nde ndf ndi ndn ndo ndr nds ndt ne- neb nec ned nee nef nei nen neo ner nes net nfb nfc nfd nfe nff nfi nfn nfo nfr nfs nft nib nic nid nie nif nii nin nio nir nis nit nnb nnc nne nnf nni nnn nno nns nnt no- nob noc nod noe nof noi non noo nor nos not nrb nrc nrd nre nrf nri nrn nro nrr nrs nrt nsb nsc nsd nse nsf nsi nsn nso nsr nss nst ntb ntc ntd nte ntf nti ntn nto ntr nts ntt o-i ob- obb obc obd obe obf obi obn obo obr obs obt oc- ocb occ ocd ocf oci ocn oco ocr ocs oct odb odc odd ode odf odi odn odo odr ods odt oeb oec oed oee oef oei oen oeo oer oes oet of- ofb ofc ofd ofe off ofi ofn ofo ofr ofs oft oib oic oid oie oif oii oin oio oir ois oit on- onb onc ond one onf oni onn ono onr ons ont oo- oob ooc ood oof ooi oon ooo oor oos oot or- orb orc ord ore orf ori orn oro orr ors ort os- osb osc osd ose osf osi osn oso osr oss ost ot- otb otc otd ote otf oti otn oto otr ots ott rbb rbc rbd rbe rbf rbi rbn rbo rbr rbs rbt rcb