-al -ic a-a a-b a-c a-i aaa aab aac aae aai aal aam aap ab- aba abb abc abe abi abl abm abp ac- aca acb acc ace aci acl acm acp aea aeb aec aee aei ael aem aep ai- aia aib aic aie aii ail aim aip al- ala alb alc ale ali all alm alp ama amb amc ame ami aml amm amp ap- apa apb apc ape api apl apm app b-p baa bab bac bae bai bal bam bap bba bbb bbc bbe bbi bbl bbm bbp bca bcb bcc bce bci bcl bcm bcp be- bea beb bec bee bei bel bem bep bi- bia bib bic bie bii bil bim bip bla blb blc ble bli bll blm blp bma bmb bmc bme bmi bml bmm bmp bpa bpb bpc bpe bpi bpl bpm bpp c-- caa cab cac cae cai cal cam cap cba cbb cbc cbe cbi cbl cbm cbp cca ccb ccc cce cci ccl ccm ccp ce- cea ceb cec cee cei cel cem cep ci- cia cib cic cie cii cil cim cip cl- cla clb clc cle cli cll clm clp cma cmb cmc cme cmi cml cmm cmp cpa cpb cpc cpe cpi cpl cpm cpp eaa eab eac eae eai eal eam eap eba ebb ebc ebe ebi ebl ebm ebp ec- eca ecb ecc ece eci ecl ecm eea eeb eec eee eel eem eep eia eib eic eie eii eil eim eip ela elb elc ele eli ell elm elp em- ema emb emc eme emi eml emm emp ep- epa epb epc epe epi epl epm epp ia- iaa iab iac iae iai ial iam iap iba ibb ibc ibe ibi ibl ibm ibp ica icb icc ice ici icl icm icp ie- iea iec iee iei iel iem iep iia iib iic iie iii iil iim iip il- ila ilb ilc ile ili ill ilm ilp im- ima imb imc ime imi iml imm imp ipa ipb ipc ipe ipi ipl ipm ipp l-p la- laa lab lac lae lai lal lam lap lba lbb lbc lbe lbi lbl lbm lbp lca lcb lcc lce lci lcl lcm lcp lea leb lec lee lei lel lem lep lia lib lic lie lii lil lim lip lla llb llc lle lli lll llm llp lma lmb lmc lme lmi lml lmm lmp lpa lpb lpc lpe lpi lpl lpm lpp maa mab mac mae mai mal mam map mba mbb mbc mbe mbi mbl mbm mbp mc- mca mcb mcc mce mci mcl mcm mcp mea meb mec mee mei mel mem mep mi- mia mib mic mie mii mil mim mip mla mlb mlc mle mli mll mlm mlp mma mmb mmc mme mmi mml mmm mmp mpa mpb mpc mpe mpi mpl mpm mpp p-p paa pab pac pae pai pal pam pap pba pbb pbc pbe pbi pbl pbm pbp pca pcb pcc pce pci pcl pcm pcp pea peb pec pee pei pel pem pep pia pib pic pie pii pil pim pip pla plb plc ple pli pll plm plp pma pmb pmc pme pmi pml pmm pmp ppa ppb ppc ppe ppi ppl ppm ppp