-al -ic a-a a-b a-c a-i aaa aab aac aad aai aal ab- aba abb abc abd abi abl ac- aca acb acc acd aci acl ad- ada adb adc add adi adl ai- aia aib aic aid aii ail al- ala alb alc ald ali all baa bab bac bad bai bal bba bbb bbc bbd bbi bbl bca bcb bcc bcd bci bcl bda bdb bdc bdd bdi bdl bi- bia bib bic bid bii bil bla blb blc bld bli bll c-- caa cab cac cad cai cal cba cbb cbc cbd cbi cbl cca ccb ccc ccd cci ccl cda cdb cdc cdd cdi cdl ci- cia cib cic cid cii cil cl- cla clb clc cld cli cll daa dab dac dad dai dal dba dbb dbc dbd dbi dbl dca dcb dcc dcd dci dcl dda ddb ddc ddd ddi ddl di- dia dib dic did dii dil dl- dla dlb dlc dld dli dll i-d ia- iaa iab iac iad iai ial iba ibb ibc ibd ibi ibl ica icb icc icd ici icl ida idb idc idd idi idl iia iib iic iid iii iil il- ila ilb ilc ild ili ill la- laa lab lac lad lai lal lba lbb lbc lbd lbi lbl lca lcb lcc lcd lci lcl lda ldb ldc ldd ldi ldl lia lib lic lid lii lil lla llb llc lld lli lll