-er -ic bbb bbc bbe bbf bbi bbm bbn bbo bbr bbs bbt bcb bcc bce bcf bci bcm bcn bco bcr bcs bct be- beb bec bee bef bei bem ben beo ber bes bet bfb bfc bfe bff bfi bfm bfn bfo bfr bfs bft bi- bib bic bie bif bii bim bin bio bir bis bit bmb bmc bme bmf bmi bmm bmn bmo bmr bms bmt bnb bnc bne bnf bni bnn bno bnr bns bnt bob boc boe bof boi bom bon boo bor bos bot brb bre brf bri brm brn bro brr brs brt bsb bsc bse bsf bsi bsm bsn bso bsr bss bst btb btc bte btf bti btm btn bto btr bts btt c-- cbb cbc cbe cbf cbi cbm cbn cbo cbr cbs cbt ccb ccc cce ccf cci ccm ccn cco ccr ccs cct ce- ceb cec cee cef cei cem cen ceo cer ces cet cfb cfc cfe cff cfi cfm cfn cfo cfr cfs cft ci- cib cic cie cif cii cim cin cio cir cis cit cmb cmc cme cmf cmi cmm cmn cmo cmr cms cmt cn- cnb cnc cne cnf cni cnm cnn cno cnr cns cnt co- cob coc coe cof coi com con coo cor cos cot crb crc cre crf cri crm crn cro crr crs crt csb csc cse csf csi csm csn cso csr css cst ctb ctc cte ctf cti ctm ctn cto ctr cts ctt ebb ebc ebe ebf ebi ebm ebn ebo ebr ebs ebt ec- ecb ecc ece ecf eci ecm ecn eco ecr ecs ect eeb eec eee eef eem een eeo eer ees eet ef- efb efc efe eff efi efm efo efr efs eft eib eic eie eif eii eim ein eio eir eis eit em- emb emc eme emf emi emm emn emo emr ems emt en- enb enc ene enf eni enm enn eno enr ens ent eo- eob eoc eoe eof eoi eom eon eoo eor eos eot erb erc ere erf eri erm ern ero err ers ert es- esb esc ese esf esi esm esn eso esr ess est etb etc ete etf eti etm etn eto etr ets ett fbb fbc fbe fbf fbi fbm fbn fbo fbr fbs fbt fcb fcc fce fcf fci fcm fcn fco fcr fcs fct feb fec fee fef fei fem fen feo fer fes fet ffc ffe fff ffi ffm ffn ffo ffr ffs fft fib fic fie fif fii fim fin fir fis fit fmb fmc fme fmf fmi fmm fmn fmo fmr fms fmt fnb fnc fne fnf fni fnm fnn fnr fns fnt fob foc foe fof foi fom fon foo for fos fot frb frc fre frf fri frm frn fro frr frs frt fsb fsc fse fsf fsi fsm fsn fso fsr fss fst ftb ftc fte ftf fti ftm ftn fto ftr fts ftt i-f ibb ibc ibe ibf ibi ibm ibn ibo ibr ibs ibt icb icc ice icf ici icm icn ico icr ics ict ie- iec iee ief iei iem ien ier ies iet ifb ifc ife iff ifi ifm ifn ifo ifr ifs ift iib iic iie iif iii iim iin iio iir iis iit im- imb imc ime imf imi imm imn imo ims imt in- inb inc ine inf ini inm inn ino inr ins int io- iob ioc ioe iof ioi iom ion ioo ior ios iot ir- irb irc ire irf iri irm irn iro irr irs irt is- isb isc ise isf isi ism isn iso isr iss ist itb itc ite itf iti itm itn ito its itt m-f m-o m-r mbb mbc mbe mbf mbi mbm mbo mbr mbs mbt mc- mcb mcc mce mcf mci mcm mcn mco mcr mcs mct meb mec mee mef mei mem men meo mer mes met mfb mfc mfe mff mfi mfm mfn mfo mfr mfs mft mi- mib mic mie mif mii mim min mio mir mis mit mmb mmc mme mmf mmi mmm mmn mmo mmr mms mmt mnb mnc mne mnf mni mnm mnn mno mnr mns mnt mob moc moe mof moi mom mon moo mor mos mot mrb mrc mre mrf mri mrm mrn mro mrr mrs mrt msb msc mse msf msi msm msn mso msr mss mst mtb mtc mte mtf mti mtm mtn mto mtr mts mtt n-i nbb nbc nbe nbf nbi nbm nbn nbo nbr nbs nbt ncb ncc nce ncf nci ncm ncn nco ncr ncs nct ne- neb nec nee nef nei nem nen neo ner nes net nfb nfc nfe nff nfi nfn nfo nfr nfs nft nib nic nie nif nii nim nin nio nir nis nit nmb nmc nme nmi nmm nmn nmo nmr nms nmt nnb nnc nne nnf nni nnm nnn nno nns nnt no- nob noc noe nof noi nom non noo nor nos not nrb nrc nre nrf nri nrm nrn nro nrr nrs nrt nsb nsc nse nsf nsi nsm nsn nso nsr nss nst ntb ntc nte ntf nti ntm ntn nto ntr nts ntt o-i ob- obb obc obe obf obi obm obn obo obr obs obt oc- ocb occ ocf oci ocm ocn oco ocr ocs oct oeb oec oee oef oei oem oen oeo oer oes oet of- ofb ofc ofe off ofi ofm ofn ofo ofr ofs oft oib oic oie oif oii oim oin oio oir ois oit om- omb omc ome omf omi omm omn omo omr oms omt on- onb onc one onf oni onn ono onr ons ont oo- oob ooc oof ooi oom oon ooo oor oos oot or- orb orc ore orf ori orm orn oro orr ors ort os- osb osc ose osf osi osm osn oso osr oss ost ot- otb otc ote otf oti otm otn oto otr ots ott rbb rbc rbe rbf rbi rbm rbn rbo rbr rbs