-er -ic a-a a-b a-c a-i a-t aaa aab aac aae aaf aai aam aan aao aar aas aat aau ab- aba abb abc abe abf abi abm abn abo abr abs abt abu ac- aca acb acc ace acf aci acm acn aco acr acs act acu aea aeb aec aee aef aei aem aen aeo aer aes aet aeu af- afa afb afc afe aff afi afm afn afo afr afs aft afu ai- aia aib aic aie aif aii aim ain aio air ais ait aiu ama amb amc ame amf ami amm amn amo amr ams amt amu an- ana anb anc ane anf ani anm ann ano anr ans ant anu aoa aob aoc aoe aof aoi aom aon aoo aor aos aot aou ar- ara arb arc are arf ari arm arn aro arr ars art aru as- asa asb asc ase asf asi asm asn aso asr ass ast asu at- ata atb atc ate atf ati atm atn ato atr ats att atu au- aua aub auc aue auf aui aum aun auo aur aus aut b-u baa bab bac bae baf bai bam ban bao bar bas bat bau bba bbb bbc bbe bbf bbi bbm bbn bbo bbr bbs bbt bbu bca bcb bcc bce bcf bci bcm bcn bco bcr bcs bct bcu be- bea beb bec bee bef bei bem ben beo ber bes bet beu bfa bfb bfc bfe bff bfi bfm bfn bfo bfr bfs bft bfu bi- bia bib bic bie bif bii bim bin bio bir bis bit biu bma bmb bmc bme bmf bmi bmm bmn bmo bmr bms bmt bmu bna bnb bnc bne bnf bni bnn bno bnr bns bnt bnu boa bob boc boe bof boi bom bon boo bor bos bot bou bra brb bre brf bri brm brn bro brr brs brt bru bsa bsb bsc bse bsf bsi bsm bsn bso bsr bss bst bsu bta btb btc bte btf bti btm btn bto btr bts btt btu bua bub buc bue buf bui bum bun buo bur bus but buu c-- caa cab cac cae caf cai cam can cao car cas cat cau cba cbb cbc cbe cbf cbi cbm cbn cbo cbr cbs cbt cbu cca ccb ccc cce ccf cci ccm ccn cco ccr ccs cct ccu ce- cea ceb cec cee cef cei cem cen ceo cer ces cet ceu cfa cfb cfc cfe cff cfi cfm cfn cfo cfr cfs cft cfu ci- cia cib cic cie cif cii cim cin cio cir cis cit ciu cma cmb cmc cme cmf cmi cmm cmn cmo cmr cms cmt cmu cn- cna cnb cnc cne cnf cni cnm cnn cno cnr cns cnt cnu co- coa cob coc coe cof coi com con coo cor cos cot cou cra crb crc cre crf cri crm crn cro crr crs crt cru csa csb csc cse csf csi csm csn cso csr css cst csu cta ctb ctc cte ctf cti ctm ctn cto ctr cts ctt ctu cua cub cuc cue cuf cui cum cun cuo cur cus cut cuu eaa eab eac eae eaf eai eam ean eao ear eas eat eau eba ebb ebc ebe ebf ebi ebm ebn ebo ebr ebs ebt ebu ec- eca ecb ecc ece ecf eci ecm ecn eco ecr ecs ect ecu eea eeb eec eee eef eem een eeo eer ees eet ef- efa efb efc efe eff efi efm efo efr efs eft eia eib eic eie eif eii eim ein eio eir eis eit eiu em- ema emb emc eme emf emi emm emn emo emr ems emt emu en- ena enb enc ene enf eni enm enn eno enr ens ent enu eo- eoa eob eoc eoe eof eoi eom eon eoo eor eos eot eou era erb erc ere erf eri erm ern ero err ers ert eru es- esa esb esc ese esf esi esm esn eso esr ess est esu eta etb etc ete etf eti etm etn eto etr ets ett etu eu- eua eub euc eue euf eui eun eur eus eut faa fab fac fae faf fai fam fan fao far fas fat fau fba fbb fbc fbe fbf fbi fbm fbn fbo fbr fbs fbt fbu fca fcb fcc fce fcf fci fcm fcn fco fcr fcs fct fcu fea feb fec fee fef fei fem fen feo fer fes fet feu ffa ffc ffe fff ffi ffm ffn ffo ffr ffs fft ffu fia fib fic fie fif fii fim fin fir fis fit fiu fma fmb fmc fme fmf fmi fmm fmn fmo fmr fms fmt fmu fna fnb fnc fne fnf fni fnm fnn fnr fns fnt fnu foa fob foc foe fof foi fom fon foo for fos fot fou fra frb frc fre frf fri frm frn fro frr frs frt fru fsa fsb fsc fse fsf fsi fsm fsn fso fsr fss fst fsu fta ftb ftc fte ftf fti ftm ftn fto ftr fts ftt ftu fua fub fue fuf fui fum fun fuo fur fus fut fuu i-f ia- iaa iab iac iae iaf iai iam ian iao iar ias iat iau iba ibb ibc ibe ibf ibi ibm ibn ibo ibr ibs ibt ibu ica icb icc ice icf ici icm icn ico icr ics ict icu ie- iea iec iee ief iei iem ien ier ies iet ifa ifb ifc ife iff ifi ifm ifn ifo ifr ifs ift ifu iia iib iic iie iif iii iim iin iio iir iis iit iiu im- ima imb imc ime imf imi imm imn imo ims imt imu in- ina inb inc ine inf ini inm inn ino inr ins int inu io- ioa iob ioc ioe iof ioi iom ion ioo ior ios iot iou ir- ira irb irc ire irf iri irm irn iro irr irs irt iru is- isa isb isc ise