-ic -up a-a a-b a-c a-i a-t aaa aab aac aae aaf aai aan aao aap aas aat aau ab- aba abb abc abe abf abi abn abo abp abs abt abu ac- aca acb acc ace acf aci acn aco acp acs act acu aea aeb aec aee aef aei aen aeo aep aes aet aeu af- afa afb afc afe aff afi afn afo afp afs aft afu ai- aia aib aic aie aif aii ain aio aip ais ait aiu an- ana anb anc ane anf ani ann ano anp ans ant anu aoa aob aoc aoe aof aoi aon aoo aop aos aot aou ap- apa apb apc ape apf api apn apo app aps apt apu as- asa asb asc ase asf asi asn aso asp ass ast asu at- ata atb atc ate atf ati atn ato atp ats att atu au- aua aub auc aue auf aui aun auo aup aus aut b-p b-u baa bab bac bae baf bai ban bao bap bas bat bau bba bbb bbc bbe bbf bbi bbn bbo bbp bbs bbt bbu bca bcb bcc bce bcf bci bcn bco bcp bcs bct bcu be- bea beb bec bee bef bei ben beo bep bes bet beu bfa bfb bfc bfe bff bfi bfn bfo bfp bfs bft bfu bi- bia bib bic bie bif bii bin bio bip bis bit biu bna bnb bnc bne bnf bni bnn bno bnp bns bnt bnu boa bob boc boe bof boi bon boo bop bos bot bou bpa bpb bpc bpe bpf bpi bpn bpo bpp bps bpt bpu bsa bsb bsc bse bsf bsi bsn bso bsp bss bst bsu bta btb btc bte btf bti btn bto btp bts btt btu bua bub buc bue buf bui bun buo bup bus but buu c-- caa cab cac cae caf cai can cao cap cas cat cau cba cbb cbc cbe cbf cbi cbn cbo cbp cbs cbt cbu cca ccb ccc cce ccf cci ccn cco ccp ccs cct ccu ce- cea ceb cec cee cef cei cen ceo cep ces cet ceu cfa cfb cfc cfe cff cfi cfn cfo cfp cfs cft cfu ci- cia cib cic cie cif cii cin cio cip cis cit ciu cn- cna cnb cnc cne cnf cni cnn cno cnp cns cnt cnu co- coa cob coc coe cof coi con coo cop cos cot cou cpa cpb cpc cpe cpf cpi cpn cpo cpp cps cpt cpu csa csb csc cse csf csi csn cso csp css cst csu cta ctb ctc cte ctf cti ctn cto ctp cts ctt ctu cua cub cuc cue cuf cui cun cuo cup cus cut cuu eaa eab eac eae eaf eai ean eao eap eas eat eau eba ebb ebc ebe ebf ebi ebn ebo ebp ebs ebt ebu ec- eca ecb ecc ece ecf eci ecn eco ecs ect ecu eea eeb eec eee eef een eeo eep ees eet ef- efa efb efc efe eff efi efo efp efs eft eia eib eic eie eif eii ein eio eip eis eit eiu en- ena enb enc ene enf eni enn eno enp ens ent enu eo- eoa eob eoc eoe eof eoi eon eoo eop eos eot eou ep- epa epb epc epe epf epi epn epo epp eps ept epu es- esa esb esc ese esf esi esn eso esp ess est esu eta etb etc ete etf eti etn eto etp ets ett etu eu- eua eub euc eue euf eui eun eup eus eut faa fab fac fae faf fai fan fao fap fas fat fau fba fbb fbc fbe fbf fbi fbn fbo fbp fbs fbt fbu fca fcb fcc fce fcf fci fcn fco fcp fcs fct fcu fea feb fec fee fef fei fen feo fep fes fet feu ffa ffc ffe fff ffi ffn ffo ffp ffs fft ffu fia fib fic fie fif fii fin fip fis fit fiu fna fnb fnc fne fnf fni fnn fnp fns fnt fnu foa fob foc foe fof foi fon foo fop fos fot fou fpa fpb fpc fpe fpi fpn fpo fpp fps fpt fpu fsa fsb fsc fse fsf fsi fsn fso fsp fss fst fsu fta ftb ftc fte ftf fti ftn fto ftp fts ftt ftu fua fub fue fuf fui fun fuo fup fus fut fuu i-f ia- iaa iab iac iae iaf iai ian iao iap ias iat iau iba ibb ibc ibe ibf ibi ibn ibo ibp ibs ibt ibu ica icb icc ice icf ici icn ico icp ics ict icu ie- iea iec iee ief iei ien iep ies iet ifa ifb ifc ife iff ifi ifn ifo ifp ifs ift ifu iia iib iic iie iif iii iin iio iip iis iit iiu in- ina inb inc ine inf ini inn ino inp ins int inu io- ioa iob ioc ioe iof ioi ion ioo iop ios iot iou ipa ipb ipc ipe ipf ipi ipn ipo ipp ips ipt ipu is- isa isb isc ise isf isi isn iso isp iss ist isu ita itb itc ite itf iti itn ito itp its itt itu iu- iua iub iuc iue iui iup ius iut n-i naa nab nac nae naf nai nan nao nap nas nat nau nba nbb nbc nbe nbf nbi nbn nbo nbp nbs nbt nbu nca ncb ncc nce ncf nci ncn nco ncp ncs nct ncu ne- nea neb nec nee nef nei nen neo nep nes net neu nfa nfb nfc nfe nff nfi nfn nfo nfp nfs nft nfu nia nib nic nie nif nii nin nio nip nis nit niu nna nnb nnc nne nnf nni nnn nno nnp nns nnt nnu no- noa nob noc noe nof noi non noo nop nos not nou npa npb npc npe npf npi npn npo npp nps npt npu nsa nsb nsc nse nsf nsi