-al -ic a-a a-b a-c a-i aaa aab aac aad aae aai aal aap aas ab- aba abb abc abd abe abi abl abp abs ac- aca acb acc acd ace aci acl acp acs ad- ada adb adc add ade adi adl adp ads aea aeb aec aed aee aei ael aep aes ai- aia aib aic aid aie aii ail aip ais al- ala alb alc ald ale ali all alp als ap- apa apb apc apd ape api apl app aps as- asa asb asc asd ase asi asl asp ass b-p baa bab bac bad bae bai bal bap bas bba bbb bbc bbd bbe bbi bbl bbp bbs bca bcb bcc bcd bce bci bcl bcp bcs bda bdb bdc bdd bde bdi bdl bdp bds be- bea beb bec bed bee bei bel bep bes bi- bia bib bic bid bie bii bil bip bis bla blb blc bld ble bli bll blp bls bpa bpb bpc bpd bpe bpi bpl bpp bps bsa bsb bsc bsd bse bsi bsl bsp bss c-- caa cab cac cad cae cai cal cap cas cba cbb cbc cbd cbe cbi cbl cbp cbs cca ccb ccc ccd cce cci ccl ccp ccs cda cdb cdc cdd cde cdi cdl cdp cds ce- cea ceb cec ced cee cei cel cep ces ci- cia cib cic cid cie cii cil cip cis cl- cla clb clc cld cle cli cll clp cls cpa cpb cpc cpd cpe cpi cpl cpp cps csa csb csc csd cse csi csl csp css daa dab dac dad dae dai dal dap das dba dbb dbc dbd dbe dbi dbl dbp dbs dca dcb dcc dcd dce dci dcl dcp dcs dda ddb ddc ddd dde ddi ddl ddp dds de- dea deb dec ded dee dei del dep des di- dia dib dic did die dii dil dip dis dl- dla dlb dlc dld dle dli dll dlp dls dpa dpb dpc dpd dpe dpi dpl dpp dps dsa dsb dsc dsd dse dsi dsl dsp dss eaa eab eac ead eae eai eal eap eas eba ebb ebc ebd ebe ebi ebl ebp ebs ec- eca ecb ecc ecd ece eci ecl ecs ed- eda edb edc edd ede edi edl edp eds eea eeb eec eed eee eel eep ees eia eib eic eid eie eii eil eip eis ela elb elc eld ele eli ell elp els ep- epa epb epc epd epe epi epl epp eps es- esa esb esc esd ese esi esl esp ess i-d ia- iaa iab iac iad iae iai ial iap ias iba ibb ibc ibd ibe ibi ibl ibp ibs ica icb icc icd ice ici icl icp ics ida idb idc idd ide idi idl idp ids ie- iea iec ied iee iei iel iep ies iia iib iic iid iie iii iil iip iis il- ila ilb ilc ild ile ili ill ilp ils ipa ipb ipc ipd ipe ipi ipl ipp ips is- isa isb isc isd ise isi isl isp iss l-p la- laa lab lac lad lae lai lal lap las lba lbb lbc lbd lbe lbi lbl lbp lbs lca lcb lcc lcd lce lci lcl lcp lcs lda ldb ldc ldd lde ldi ldl ldp lds lea leb lec led lee lei lel lep les lia lib lic lid lie lii lil lip lis lla llb llc lld lle lli lll llp lls lpa lpb lpc lpd lpe lpi lpl lpp lps lsa lsb lsc lsd lse lsi lsl lsp lss p-p paa pab pac pad pae pai pal pap pas pba pbb pbc pbd pbe pbi pbl pbp pbs pca pcb pcc pcd pce pci pcl pcp pcs pda pdb pdc pdd pde pdi pdl pdp pds pea peb pec ped pee pei pel pep pes pia pib pic pid pie pii pil pip pis pla plb plc pld ple pli pll plp pls ppa ppb ppc ppd ppe ppi ppl ppp pps ps- psa psb psc psd pse psi psl psp pss saa sab sac sad sae sai sal sap sas sba sbb sbc sbd sbe sbi sbl sbp sbs sca scb scc scd sce sci scl scp scs sda sdb sdc sdd sde sdi sdl sdp sds se- sea seb sec sed see sei sel sep ses sia sib sic sid sie sii sil sip sis sla slb slc sld sle sli sll slp sls spa spb spc spd spe spi spl spp sps ss- ssa ssb ssc ssd sse ssi ssl ssp sss