-ic -up a-a a-b a-c a-i aaa aab aac aae aaf aai aan aao aap aas aau ab- aba abb abc abe abf abi abn abo abp abs abu ac- aca acb acc ace acf aci acn aco acp acs acu aea aeb aec aee aef aei aen aeo aep aes aeu af- afa afb afc afe aff afi afn afo afp afs afu ai- aia aib aic aie aif aii ain aio aip ais aiu an- ana anb anc ane anf ani ann ano anp ans anu aoa aob aoc aoe aof aoi aon aoo aop aos aou ap- apa apb apc ape apf api apn apo app aps apu as- asa asb asc ase asf asi asn aso asp ass asu au- aua aub auc aue auf aui aun auo aup aus b-p b-u baa bab bac bae baf bai ban bao bap bas bau bba bbb bbc bbe bbf bbi bbn bbo bbp bbs bbu bca bcb bcc bce bcf bci bcn bco bcp bcs bcu be- bea beb bec bee bef bei ben beo bep bes beu bfa bfb bfc bfe bff bfi bfn bfo bfp bfs bfu bi- bia bib bic bie bif bii bin bio bip bis biu bna bnb bnc bne bnf bni bnn bno bnp bns bnu boa bob boc boe bof boi bon boo bop bos bou bpa bpb bpc bpe bpf bpi bpn bpo bpp bps bpu bsa bsb bsc bse bsf bsi bsn bso bsp bss bsu bua bub buc bue buf bui bun buo bup bus buu c-- caa cab cac cae caf cai can cao cap cas cau cba cbb cbc cbe cbf cbi cbn cbo cbp cbs cbu cca ccb ccc cce ccf cci ccn cco ccp ccs ccu ce- cea ceb cec cee cef cei cen ceo cep ces ceu cfa cfb cfc cfe cff cfi cfn cfo cfp cfs cfu ci- cia cib cic cie cif cii cin cio cip cis ciu cn- cna cnb cnc cne cnf cni cnn cno cnp cns cnu co- coa cob coc coe cof coi con coo cop cos cou cpa cpb cpc cpe cpf cpi cpn cpo cpp cps cpu csa csb csc cse csf csi csn cso csp css csu cua cub cuc cue cuf cui cun cuo cup cus cuu eaa eab eac eae eaf eai ean eao eap eas eau eba ebb ebc ebe ebf ebi ebn ebo ebp ebs ebu ec- eca ecb ecc ece ecf eci ecn eco ecs ecu eea eeb eec eee eef een eeo eep ees ef- efa efb efc efe eff efi efo efp efs eia eib eic eie eif eii ein eio eip eis eiu en- ena enb enc ene enf eni enn eno enp ens enu eo- eoa eob eoc eoe eof eoi eon eoo eop eos eou ep- epa epb epc epe epf epi epn epo epp eps epu es- esa esb esc ese esf esi esn eso esp ess esu eu- eua eub euc eue euf eui eun eup eus faa fab fac fae faf fai fan fao fap fas fau fba fbb fbc fbe fbf fbi fbn fbo fbp fbs fbu fca fcb fcc fce fcf fci fcn fco fcp fcs fcu fea feb fec fee fef fei fen feo fep fes feu ffa ffc ffe fff ffi ffn ffo ffp ffs ffu fia fib fic fie fif fii fin fip fis fiu fna fnb fnc fne fnf fni fnn fnp fns fnu foa fob foc foe fof foi fon foo fop fos fou fpa fpb fpc fpe fpi fpn fpo fpp fps fpu fsa fsb fsc fse fsf fsi fsn fso fsp fss fsu fua fub fue fuf fui fun fuo fup fus fuu i-f ia- iaa iab iac iae iaf iai ian iao iap ias iau iba ibb ibc ibe ibf ibi ibn ibo ibp ibs ibu ica icb icc ice icf ici icn ico icp ics icu ie- iea iec iee ief iei ien iep ies ifa ifb ifc ife iff ifi ifn ifo ifp ifs ifu iia iib iic iie iif iii iin iio iip iis iiu in- ina inb inc ine inf ini inn ino inp ins inu io- ioa iob ioc ioe iof ioi ion ioo iop ios iou ipa ipb ipc ipe ipf ipi ipn ipo ipp ips ipu is- isa isb isc ise isf isi isn iso isp iss isu iu- iua iub iuc iue iui iup ius n-i naa nab nac nae naf nai nan nao nap nas nau nba nbb nbc nbe nbf nbi nbn nbo nbp nbs nbu nca ncb ncc nce ncf nci ncn nco ncp ncs ncu ne- nea neb nec nee nef nei nen neo nep nes neu nfa nfb nfc nfe nff nfi nfn nfo nfp nfs nfu nia nib nic nie nif nii nin nio nip nis niu nna nnb nnc nne nnf nni nnn nno nnp nns nnu no- noa nob noc noe nof noi non noo nop nos nou npa npb npc npe npf npi npn npo npp nps npu nsa nsb nsc nse nsf nsi nsn nso nsp nss nsu nua nub nuc nue nui nun nuo nup nus nuu o-i oaa oab oac oae oaf oai oan oao oap oas oau ob- oba obb obc obe obf obi obn obo obp obs obu oc- oca ocb occ ocf oci ocn oco ocp ocs ocu oea oeb oec oee oef oei oen oeo oep oes of- ofa ofb ofc ofe off ofi ofn ofo ofp ofs ofu oia oib oic oie oif oii oin oio oip ois oiu on- ona onb onc one onf oni onn ono onp ons onu oo- ooa oob ooc oof ooi oon ooo oop oos op- opa opb opc ope opf opi opn opo opp ops os- osa osb osc ose osf osi osn oso osp oss osu ou- oua ouc oue ouf oui oun ouo oup ous p-p paa pab pac pae paf pai pan pao pap pas