-ic -up a-a a-b a-c a-i a-t aaa aab aac aae aaf aai aao aap aas aat aau aav ab- aba abb abc abe abf abi abo abp abs abt abu abv ac- aca acb acc ace acf aci aco acp acs act acu acv aea aeb aec aee aef aei aeo aep aes aet aeu aev af- afa afb afc afe aff afi afo afp afs aft afu afv ai- aia aib aic aie aif aii aio aip ais ait aiu aiv aoa aob aoc aoe aof aoi aoo aop aos aot aou aov ap- apa apb apc ape apf api apo app aps apt apu apv as- asa asb asc ase asf asi aso asp ass ast asu asv at- ata atb atc ate atf ati ato atp ats att atu atv au- aua aub auc aue auf aui auo aup aus aut auv av- ava avb avc ave avf avi avo avp avs avt avu b-p b-u baa bab bac bae baf bai bao bap bas bat bau bav bba bbb bbc bbe bbf bbi bbo bbp bbs bbt bbu bca bcb bcc bce bcf bci bco bcp bcs bct bcu bcv be- bea beb bec bee bef bei beo bep bes bet beu bev bfa bfb bfc bfe bff bfi bfo bfp bfs bft bfu bfv bi- bia bib bic bie bif bii bio bip bis bit biu biv boa bob boc boe bof boi boo bop bos bot bou bov bpa bpb bpc bpe bpf bpi bpo bpp bps bpt bpu bpv bsa bsb bsc bse bsf bsi bso bsp bss bst bsu bsv bta btb btc bte btf bti bto btp bts btt btu btv bua bub buc bue buf bui buo bup bus but buu bva bvb bvc bve bvi bvo bvp bvs bvt bvu bvv c-- caa cab cac cae caf cai cao cap cas cat cau cav cba cbb cbc cbe cbf cbi cbo cbp cbs cbt cbu cbv cca ccb ccc cce ccf cci cco ccp ccs cct ccu ccv ce- cea ceb cec cee cef cei ceo cep ces cet ceu cev cfa cfb cfc cfe cff cfi cfo cfp cfs cft cfu cfv ci- cia cib cic cie cif cii cio cip cis cit ciu civ co- coa cob coc coe cof coi coo cop cos cot cou cov cpa cpb cpc cpe cpf cpi cpo cpp cps cpt cpu cpv csa csb csc cse csf csi cso csp css cst csu csv cta ctb ctc cte ctf cti cto ctp cts ctt ctu ctv cua cub cuc cue cuf cui cuo cup cus cut cuu cuv cva cvb cvc cve cvf cvi cvo cvp cvs cvt cvu cvv eaa eab eac eae eaf eai eao eap eas eat eau eav eba ebb ebc ebe ebf ebi ebo ebp ebs ebt ebu ebv ec- eca ecb ecc ece ecf eci eco ecs ect ecu ecv eea eeb eec eee eef eeo eep ees eet eev ef- efa efb efc efe eff efi efo efp efs eft eia eib eic eie eif eii eio eip eis eit eiu eiv eo- eoa eob eoc eoe eof eoi eoo eop eos eot eou ep- epa epb epc epe epf epi epo epp eps ept epu es- esa esb esc ese esf esi eso esp ess est esu esv eta etb etc ete etf eti eto etp ets ett etu etv eu- eua eub euc eue euf eui eup eus eut euv eva evb evc eve evf evi evo evp evs evt evv faa fab fac fae faf fai fao fap fas fat fau fav fba fbb fbc fbe fbf fbi fbo fbp fbs fbt fbu fca fcb fcc fce fcf fci fco fcp fcs fct fcu fcv fea feb fec fee fef fei feo fep fes fet feu fev ffa ffc ffe fff ffi ffo ffp ffs fft ffu ffv fia fib fic fie fif fii fip fis fit fiu foa fob foc foe fof foi foo fop fos fot fou fpa fpb fpc fpe fpi fpo fpp fps fpt fpu fpv fsa fsb fsc fse fsf fsi fso fsp fss fst fsu fsv fta ftb ftc fte ftf fti fto ftp fts ftt ftu ftv fua fub fue fuf fui fuo fup fus fut fuu fuv fva fvc fvp fvt i-f i-v ia- iaa iab iac iae iaf iai iao iap ias iat iau iav iba ibb ibc ibe ibf ibi ibo ibp ibs ibt ibu ibv ica icb icc ice icf ici ico icp ics ict icu icv ie- iea iec iee ief iei iep ies iet iev ifa ifb ifc ife iff ifi ifo ifp ifs ift ifu iia iib iic iie iif iii iio iip iis iit iiu io- ioa iob ioc ioe iof ioi ioo iop ios iot iou iov ipa ipb ipc ipe ipf ipi ipo ipp ips ipt ipu ipv is- isa isb isc ise isf isi iso isp iss ist isu isv ita itb itc ite itf iti ito itp its itt itu itv iu- iua iub iuc iue iui iup ius iut iva ivb ivc ive ivf ivi ivo ivp ivs ivt ivu ivv o-i oaa oab oac oae oaf oai oao oap oas oat oau oav ob- oba obb obc obe obf obi obo obp obs obt obu obv oc- oca ocb occ ocf oci oco ocp ocs oct ocu ocv oea oeb oec oee oef oei oeo oep oes oet of- ofa ofb ofc ofe off ofi ofo ofp ofs oft ofu ofv oia oib oic oie oif oii oio oip ois oit oiu oiv oo- ooa oob ooc oof ooi ooo oop oos oot oov op- opa opb opc ope opf opi opo opp ops opt opv os- osa osb osc ose osf osi oso osp oss ost osu osv ot- ota otb otc ote otf oti oto otp ots ott otu otv ou- oua ouc oue ouf oui ouo oup ous out ov- ova ovb ovc ove ovf