-ic -up a-a a-b a-c a-i a-t aaa aab aac aae aaf aai aak aao aap aat aau ab- aba abb abc abe abf abi abk abo abp abt abu ac- aca acb acc ace acf aci ack aco acp act acu aea aeb aec aee aef aei aek aeo aep aet aeu af- afa afb afc afe aff afi afk afo afp aft afu ai- aia aib aic aie aif aii aik aio aip ait aiu aka akb akc ake aki akk ako akp aku aoa aob aoc aoe aof aoi aok aoo aop aot aou ap- apa apb apc ape apf api apk apo app apt apu at- ata atb atc ate atf ati ato atp att atu au- aua aub auc aue auf aui auk auo aup aut b-p b-u baa bab bac bae baf bai bak bao bap bat bau bba bbb bbc bbe bbf bbi bbk bbo bbp bbt bbu bca bcb bcc bce bcf bci bck bco bcp bct bcu be- bea beb bec bee bef bei bek beo bep bet beu bfa bfb bfc bfe bff bfi bfo bfp bft bfu bi- bia bib bic bie bif bii bik bio bip bit biu bka bkb bkc bke bkf bkk bko bkp bkt boa bob boc boe bof boi bok boo bop bot bou bpa bpb bpc bpe bpf bpi bpo bpp bpt bpu bta btb btc bte btf bti btk bto btp btt btu bua bub buc bue buf bui buk buo bup but buu c-- caa cab cac cae caf cai cak cao cap cat cau cba cbb cbc cbe cbf cbi cbk cbo cbp cbt cbu cca ccb ccc cce ccf cci cck cco ccp cct ccu ce- cea ceb cec cee cef cei cek ceo cep cet ceu cfa cfb cfc cfe cff cfi cfk cfo cfp cft cfu ci- cia cib cic cie cif cii cik cio cip cit ciu cka ckb ckc cki cko ckt co- coa cob coc coe cof coi cok coo cop cot cou cpa cpb cpc cpe cpf cpi cpk cpo cpp cpt cpu cta ctb ctc cte ctf cti ctk cto ctp ctt ctu cua cub cuc cue cuf cui cuk cuo cup cut cuu eaa eab eac eae eaf eai eak eao eap eat eau eba ebb ebc ebe ebf ebi ebk ebo ebp ebt ebu ec- eca ecb ecc ece ecf eci eck eco ect ecu eea eeb eec eee eef eek eeo eep eet ef- efa efb efc efe eff efi efo efp eft eia eib eic eie eif eii eik eio eip eit eiu eka ekb ekc eke ekf eki eko ekp ekt eku eo- eoa eob eoc eoe eof eoi eok eoo eop eot eou ep- epa epb epc epe epf epi epo epp ept epu eta etb etc ete etf eti etk eto etp ett etu eu- eua eub euc eue euf eui eup eut faa fab fac fae faf fai fak fao fap fat fau fba fbb fbc fbe fbf fbi fbk fbo fbp fbt fbu fca fcb fcc fce fcf fci fck fco fcp fct fcu fea feb fec fee fef fei fek feo fep fet feu ffa ffc ffe fff ffi ffk ffo ffp fft ffu fia fib fic fie fif fii fik fip fit fiu fka fkb fkc fkf fki fkk fkp fkt foa fob foc foe fof foi fok foo fop fot fou fpa fpb fpc fpe fpi fpk fpo fpp fpt fpu fta ftb ftc fte ftf fti ftk fto ftp ftt ftu fua fub fue fuf fui fuk fuo fup fut fuu i-f ia- iaa iab iac iae iaf iai iao iap iat iau iba ibb ibc ibe ibf ibi ibk ibo ibp ibt ibu ica icb icc ice icf ici ick ico icp ict icu ie- iea iec iee ief iei iek iep iet ifa ifb ifc ife iff ifi ifo ifp ift ifu iia iib iic iie iif iii iio iip iit iiu ika ikb ikc ike ikf iki ikk iko ikt iku io- ioa iob ioc ioe iof ioi ioo iop iot iou ipa ipb ipc ipe ipf ipi ipo ipp ipt ipu ita itb itc ite itf iti itk ito itp itt itu iu- iua iub iuc iue iui iup iut k-t ka- kaa kab kac kae kaf kai kak kao kap kat kau kba kbb kbc kbe kbf kbi kbk kbo kbp kbu kca kcb kcc kce kci kck kcp kct kcu ke- kea keb kec kee kef kei kek keo kep ket kfa kfc kff kfi kfo kfu kia kib kic kie kif kii kik kio kip kit kiu kkb kkc kke kki kkk kkp kkt kku koa kob koc koe kof koi kok koo kop kot kou kpa kpc kpe kpf kpi kpk kpo kpp kpt kpu kta ktb ktc kte ktf ktk kto ktp ktt ktu kub kuc kue kui kuk kup kut kuu o-i oaa oab oac oae oaf oai oak oao oap oat oau ob- oba obb obc obe obf obi obk obo obp obt obu oc- oca ocb occ ocf oci ock oco ocp oct ocu oea oeb oec oee oef oei oeo oep oet of- ofa ofb ofc ofe off ofi ofo ofp oft ofu oia oib oic oie oif oii oik oio oip oit oiu oka okb okc oke oki okk oko okp oku oo- ooa oob ooc oof ooi ook ooo oop oot op- opa opb opc ope opf opi opk opo opp opt ot- ota otb otc ote otf oti otk oto otp ott otu ou- oua ouc oue ouf oui ouk ouo oup out p-p paa pab pac pae paf pai pak pao pap pat pau pba pbb pbc pbe pbf pbi pbk pbo pbp pbt pbu pca pcb pcc pce pcf pci pck pco pcp pct pcu pea peb pec pee pef pei pek peo pep pet peu pfa pfb pfc pfe pff pfi pfk pfo pfp pft pfu pia pib pic pie