-al -ic a-a a-b a-c a-i aaa aab aac aae aaf aai aal aap ab- aba abb abc abe abf abi abl abp ac- aca acb acc ace acf aci acl acp aea aeb aec aee aef aei ael aep af- afa afb afc afe aff afi afl afp ai- aia aib aic aie aif aii ail aip al- ala alb alc ale alf ali all alp ap- apa apb apc ape apf api apl app b-p baa bab bac bae baf bai bal bap bba bbb bbc bbe bbf bbi bbl bbp bca bcb bcc bce bcf bci bcl bcp be- bea beb bec bee bef bei bel bep bfa bfb bfc bfe bff bfi bfl bfp bi- bia bib bic bie bif bii bil bip bla blb blc ble blf bli bll blp bpa bpb bpc bpe bpf bpi bpl bpp c-- caa cab cac cae caf cai cal cap cba cbb cbc cbe cbf cbi cbl cbp cca ccb ccc cce ccf cci ccl ccp ce- cea ceb cec cee cef cei cel cep cfa cfb cfc cfe cff cfi cfl cfp ci- cia cib cic cie cif cii cil cip cl- cla clb clc cle clf cli cll clp cpa cpb cpc cpe cpf cpi cpl cpp eaa eab eac eae eaf eai eal eap eba ebb ebc ebe ebf ebi ebl ebp ec- eca ecb ecc ece ecf eci ecl eea eeb eec eee eef eel eep ef- efa efb efc efe eff efi efl efp eia eib eic eie eif eii eil eip ela elb elc ele elf eli ell elp ep- epa epb epc epe epf epi epl epp faa fab fac fae faf fai fal fap fba fbb fbc fbe fbf fbi fbl fbp fca fcb fcc fce fcf fci fcl fcp fea feb fec fee fef fei fel fep ffa ffc ffe fff ffi ffl ffp fia fib fic fie fif fii fil fip fla flb flc fle flf fli fll flp fpa fpb fpc fpe fpi fpl fpp i-f ia- iaa iab iac iae iaf iai ial iap iba ibb ibc ibe ibf ibi ibl ibp ica icb icc ice icf ici icl icp ie- iea iec iee ief iei iel iep ifa ifb ifc ife iff ifi ifl ifp iia iib iic iie iif iii iil iip il- ila ilb ilc ile ilf ili ill ilp ipa ipb ipc ipe ipf ipi ipl ipp l-p la- laa lab lac lae laf lai lal lap lba lbb lbc lbe lbf lbi lbl lbp lca lcb lcc lce lcf lci lcl lcp lea leb lec lee lef lei lel lep lfa lfb lfc lfe lff lfi lfl lfp lia lib lic lie lif lii lil lip lla llb llc lle llf lli lll llp lpa lpb lpc lpe lpf lpi lpl lpp p-p paa pab pac pae paf pai pal pap pba pbb pbc pbe pbf pbi pbl pbp pca pcb pcc pce pcf pci pcl pcp pea peb pec pee pef pei pel pep pfa pfb pfc pfe pff pfi pfl pfp pia pib pic pie pif pii pil pip pla plb plc ple plf pli pll plp ppa ppb ppc ppe ppf ppi ppl ppp