-er -ic -ol b-u bbb bbc bbe bbf bbi bbl bbn bbo bbr bbt bbu bcb bcc bce bcf bci bcl bcn bco bcr bct bcu be- beb bec bee bef bei bel ben beo ber bet beu bfb bfc bfe bff bfi bfl bfn bfo bfr bft bfu bi- bib bic bie bif bii bil bin bio bir bit biu blb blc ble blf bli bll bln blo blr blt blu bnb bnc bne bnf bni bnl bnn bno bnr bnt bnu bob boc boe bof boi bol bon boo bor bot bou brb bre brf bri brl brn bro brr brt bru btb btc bte btf bti btl btn bto btr btt btu bub buc bue buf bui bul bun buo bur but buu c-- cbb cbc cbe cbf cbi cbl cbn cbo cbr cbt cbu ccb ccc cce ccf cci ccl ccn cco ccr cct ccu ce- ceb cec cee cef cei cel cen ceo cer cet ceu cfb cfc cfe cff cfi cfl cfn cfo cfr cft cfu ci- cib cic cie cif cii cil cin cio cir cit ciu cl- clb clc cle clf cli cll cln clo clr clt clu cn- cnb cnc cne cnf cni cnl cnn cno cnr cnt cnu co- cob coc coe cof coi col con coo cor cot cou crb crc cre crf cri crl crn cro crr crt cru ctb ctc cte ctf cti ctl ctn cto ctr ctt ctu cub cuc cue cuf cui cul cun cuo cur cut cuu ebb ebc ebe ebf ebi ebl ebn ebo ebr ebt ebu ec- ecb ecc ece ecf eci ecl ecn eco ecr ect ecu eeb eec eee eef eel een eeo eer eet ef- efb efc efe eff efi efl efo efr eft eib eic eie eif eii eil ein eio eir eit eiu elb elc ele elf eli ell eln elo elr elt elu en- enb enc ene enf eni enl enn eno enr ent enu eo- eob eoc eoe eof eoi eol eon eoo eor eot eou erb erc ere erf eri erl ern ero err ert eru etb etc ete etf eti etl etn eto etr ett etu eu- eub euc eue euf eui eul eun eur eut fbb fbc fbe fbf fbi fbl fbn fbo fbr fbt fbu fcb fcc fce fcf fci fcl fcn fco fcr fct fcu feb fec fee fef fei fel fen feo fer fet feu ffc ffe fff ffi ffl ffn ffo ffr fft ffu fib fic fie fif fii fil fin fir fit fiu flb flc fle flf fli fll fln flo flr flt flu fnb fnc fne fnf fni fnl fnn fnr fnt fnu fob foc foe fof foi fol fon foo for fot fou frb frc fre frf fri frl frn fro frr frt fru ftb ftc fte ftf fti ftl ftn fto ftr ftt ftu fub fue fuf fui ful fun fuo fur fut fuu i-f ibb ibc ibe ibf ibi ibl ibn ibo ibr ibt ibu icb icc ice icf ici icl icn ico icr ict icu ie- iec iee ief iei iel ien ier iet ifb ifc ife iff ifi ifl ifn ifo ifr ift ifu iib iic iie iif iii iil iin iio iir iit iiu il- ilb ilc ile ilf ili ill iln ilo ilr ilt ilu in- inb inc ine inf ini inl inn ino inr int inu io- iob ioc ioe iof ioi iol ion ioo ior iot iou ir- irb irc ire irf iri irl irn iro irr irt iru itb itc ite itf iti itl itn ito itt itu iu- iub iuc iue iui iur iut lbb lbc lbe lbf lbi lbl lbo lbr lbt lbu lcb lcc lce lcf lci lcl lcn lco lcr lct lcu leb lec lee lef lei lel len leo ler let leu lfb lfc lfe lff lfi lfl lfn lfo lfr lft lfu lib lic lie lif lii lil lin lio lir lit liu llb llc lle llf lli lll lln llo llr llt llu lnb lnc lne lni lnl lnn lno lnr lnt lnu lob loc loe lof loi lol lon loo lor lot lou lrb lrc lrf lri lrn lro lrr lrt lru ltb ltc lte ltf lti ltl lto ltr ltt ltu lub luc lue luf lui lul lun luo lur lut luu n-i nbb nbc nbe nbf nbi nbl nbn nbo nbr nbt nbu ncb ncc nce ncf nci ncl ncn nco ncr nct ncu ne- neb nec nee nef nei nel nen neo ner net neu nfb nfc nfe nff nfi nfl nfn nfo nfr nft nfu nib nic nie nif nii nil nin nio nir nit niu nlb nlc nle nlf nli nll nln nlo nlr nlt nlu nnb nnc nne nnf nni nnl nnn nno nnt nnu no- nob noc noe nof noi nol non noo nor not nou nrb nrc nre nrf nri nrl nrn nro nrr nrt nru ntb ntc nte ntf nti ntn nto ntr ntt ntu nub nuc nue nui nul nun nuo nur nut nuu o-i ob- obb obc obe obf obi obl obn obo obr obt obu oc- ocb occ ocf oci ocl ocn oco ocr oct ocu oeb oec oee oef oei oel oen oeo oer oet of- ofb ofc ofe off ofi ofl ofn ofo ofr oft ofu oib oic oie oif oii oil oin oio oir oit oiu olb olc ole olf oli oll oln olo olt olu on- onb onc one onf oni onl onn ono onr ont onu oo- oob ooc oof ooi ool oon ooo oor oot or- orb orc ore orf ori orl orn oro orr ort oru ot- otb otc ote otf oti otl otn oto otr ott otu ou- ouc oue ouf oui oul oun ouo our out rbb rbc rbe rbf rbi rbl rbn rbo rbr rbt rbu rcb rcc rce rcf rci rcl rcn rco rcr rct rcu re- reb rec ree ref rei rel ren reo