-al -ic -up a-a a-b a-c a-i aaa aab aac aae aaf aai aak aal aap aau ab- aba abb abc abe abf abi abk abl abp abu ac- aca acb acc ace acf aci ack acl acp acu aea aeb aec aee aef aei aek ael aep aeu af- afa afb afc afe aff afi afk afl afp afu ai- aia aib aic aie aif aii aik ail aip aiu aka akb akc ake aki akk akl akp aku al- ala alb alc ale alf ali alk all alp alu ap- apa apb apc ape apf api apk apl app apu au- aua aub auc aue auf aui auk aul aup b-p b-u baa bab bac bae baf bai bak bal bap bau bba bbb bbc bbe bbf bbi bbk bbl bbp bbu bca bcb bcc bce bcf bci bck bcl bcp bcu be- bea beb bec bee bef bei bek bel bep beu bfa bfb bfc bfe bff bfi bfl bfp bfu bi- bia bib bic bie bif bii bik bil bip biu bka bkb bkc bke bkf bkk bkl bkp bla blb blc ble blf bli blk bll blp blu bpa bpb bpc bpe bpf bpi bpl bpp bpu bua bub buc bue buf bui buk bul bup buu c-- caa cab cac cae caf cai cak cal cap cau cba cbb cbc cbe cbf cbi cbk cbl cbp cbu cca ccb ccc cce ccf cci cck ccl ccp ccu ce- cea ceb cec cee cef cei cek cel cep ceu cfa cfb cfc cfe cff cfi cfk cfl cfp cfu ci- cia cib cic cie cif cii cik cil cip ciu cka ckb ckc cki cl- cla clb clc cle clf cli clk cll clp clu cpa cpb cpc cpe cpf cpi cpk cpl cpp cpu cua cub cuc cue cuf cui cuk cul cup cuu eaa eab eac eae eaf eai eak eal eap eau eba ebb ebc ebe ebf ebi ebk ebl ebp ebu ec- eca ecb ecc ece ecf eci eck ecl ecu eea eeb eec eee eef eek eel eep ef- efa efb efc efe eff efi efl efp eia eib eic eie eif eii eik eil eip eiu eka ekb ekc eke ekf eki ekl ekp eku ela elb elc ele elf eli elk ell elp elu ep- epa epb epc epe epf epi epl epp epu eu- eua eub euc eue euf eui eul eup faa fab fac fae faf fai fak fal fap fau fba fbb fbc fbe fbf fbi fbk fbl fbp fbu fca fcb fcc fce fcf fci fck fcl fcp fcu fea feb fec fee fef fei fek fel fep feu ffa ffc ffe fff ffi ffk ffl ffp ffu fia fib fic fie fif fii fik fil fip fiu fka fkb fkc fkf fki fkk fkl fkp fla flb flc fle flf fli fll flp flu fpa fpb fpc fpe fpi fpk fpl fpp fpu fua fub fue fuf fui fuk ful fup fuu i-f ia- iaa iab iac iae iaf iai ial iap iau iba ibb ibc ibe ibf ibi ibk ibl ibp ibu ica icb icc ice icf ici ick icl icp icu ie- iea iec iee ief iei iek iel iep ifa ifb ifc ife iff ifi ifl ifp ifu iia iib iic iie iif iii iil iip iiu ika ikb ikc ike ikf iki ikk ikl iku il- ila ilb ilc ile ilf ili ilk ill ilp ilu ipa ipb ipc ipe ipf ipi ipl ipp ipu iu- iua iub iuc iue iui iup ka- kaa kab kac kae kaf kai kak kal kap kau kba kbb kbc kbe kbf kbi kbk kbl kbp kbu kca kcb kcc kce kci kck kcl kcp kcu ke- kea keb kec kee kef kei kek kel kep kfa kfc kff kfi kfu kia kib kic kie kif kii kik kil kip kiu kkb kkc kke kki kkk kkl kkp kku kl- kla klb klc klf kli klu kpa kpc kpe kpf kpi kpk kpl kpp kpu kub kuc kue kui kuk kul kup kuu l-p la- laa lab lac lae laf lai lak lal lap lau lba lbb lbc lbe lbf lbi lbk lbl lbp lbu lca lcb lcc lce lcf lci lck lcl lcp lcu lea leb lec lee lef lei lek lel lep leu lfa lfb lfc lfe lff lfi lfk lfl lfp lfu lia lib lic lie lif lii lik lil lip liu lka lkb lkl lkp lla llb llc lle llf lli llk lll llp llu lpa lpb lpc lpe lpf lpi lpk lpl lpp lpu lua lub luc lue luf lui luk lul lup luu p-p paa pab pac pae paf pai pak pal pap pau pba pbb pbc pbe pbf pbi pbk pbl pbp pbu pca pcb pcc pce pcf pci pck pcl pcp pcu pea peb pec pee pef pei pek pel pep peu pfa pfb pfc pfe pff pfi pfk pfl pfp pfu pia pib pic pie pif pii pik pil pip piu pka pkb pkc pke pkf pki pkl pkp pku pla plb plc ple plf pli plk pll plp plu ppa ppb ppc ppe ppf ppi ppk ppl ppp ppu pua pub puc pue puf pui puk pul pup puu ua- uaa uab uac uae uaf uai uak ual uap uau uba ubb ubc ube ubf ubi ubk ubl ubp ubu uca ucb ucc uce ucf uci uck ucl ucp ucu uea ueb uec uee uef uei uel uep ufa ufc ufe uff ufi ufl ufp ufu uia uib uic uie uif uii uil uip uiu uka ukb ukc uke ukf uki ukk ukl ukp uku ula ulb ulc ule ulf uli ulk ull ulp ulu up- upa upb upc upe upf upi upk upp upu uua uuc uue uuu