-al -ic a-a a-b a-c a-i aaa aab aac aad aai aal aas ab- aba abb abc abd abi abl abs ac- aca acb acc acd aci acl acs ad- ada adb adc add adi adl ads ai- aia aib aic aid aii ail ais al- ala alb alc ald ali all als as- asa asb asc asd asi asl ass baa bab bac bad bai bal bas bba bbb bbc bbd bbi bbl bbs bca bcb bcc bcd bci bcl bcs bda bdb bdc bdd bdi bdl bds bi- bia bib bic bid bii bil bis bla blb blc bld bli bll bls bsa bsb bsc bsd bsi bsl bss c-- caa cab cac cad cai cal cas cba cbb cbc cbd cbi cbl cbs cca ccb ccc ccd cci ccl ccs cda cdb cdc cdd cdi cdl cds ci- cia cib cic cid cii cil cis cl- cla clb clc cld cli cll cls csa csb csc csd csi csl css daa dab dac dad dai dal das dba dbb dbc dbd dbi dbl dbs dca dcb dcc dcd dci dcl dcs dda ddb ddc ddd ddi ddl dds di- dia dib dic did dii dil dis dl- dla dlb dlc dld dli dll dls dsa dsb dsc dsd dsi dsl dss i-d ia- iaa iab iac iad iai ial ias iba ibb ibc ibd ibi ibl ibs ica icb icc icd ici icl ics ida idb idc idd idi idl ids iia iib iic iid iii iil iis il- ila ilb ilc ild ili ill ils is- isa isb isc isd isi isl iss la- laa lab lac lad lai lal las lba lbb lbc lbd lbi lbl lbs lca lcb lcc lcd lci lcl lcs lda ldb ldc ldd ldi ldl lds lia lib lic lid lii lil lis lla llb llc lld lli lll lls lsa lsb lsc lsd lsi lsl lss saa sab sac sad sai sal sas sba sbb sbc sbd sbi sbl sbs sca scb scc scd sci scl scs sda sdb sdc sdd sdi sdl sds sia sib sic sid sii sil sis sla slb slc sld sli sll sls ss- ssa ssb ssc ssd ssi ssl sss