-al -ic a-a a-b a-c a-i aaa aab aac aad aae aaf aai aal ab- aba abb abc abd abe abf abi abl ac- aca acb acc acd ace acf aci acl ad- ada adb adc add ade adf adi adl aea aeb aec aed aee aef aei ael af- afa afb afc afd afe aff afi afl ai- aia aib aic aid aie aif aii ail al- ala alb alc ald ale alf ali all baa bab bac bad bae baf bai bal bba bbb bbc bbd bbe bbf bbi bbl bca bcb bcc bcd bce bcf bci bcl bda bdb bdc bdd bde bdf bdi bdl be- bea beb bec bed bee bef bei bel bfa bfb bfc bfd bfe bff bfi bfl bi- bia bib bic bid bie bif bii bil bla blb blc bld ble blf bli bll c-- caa cab cac cad cae caf cai cal cba cbb cbc cbd cbe cbf cbi cbl cca ccb ccc ccd cce ccf cci ccl cda cdb cdc cdd cde cdf cdi cdl ce- cea ceb cec ced cee cef cei cel cfa cfb cfc cfd cfe cff cfi cfl ci- cia cib cic cid cie cif cii cil cl- cla clb clc cld cle clf cli cll daa dab dac dad dae daf dai dal dba dbb dbc dbd dbe dbf dbi dbl dca dcb dcc dcd dce dcf dci dcl dda ddb ddc ddd dde ddf ddi ddl de- dea deb dec ded dee def dei del dfa dfb dfc dfd dfe dff dfi dfl di- dia dib dic did die dif dii dil dl- dla dlb dlc dld dle dlf dli dll eaa eab eac ead eae eaf eai eal eba ebb ebc ebd ebe ebf ebi ebl ec- eca ecb ecc ecd ece ecf eci ecl ed- eda edb edc edd ede edf edi edl eea eeb eec eed eee eef eel ef- efa efb efc efd efe eff efi efl eia eib eic eid eie eif eii eil ela elb elc eld ele elf eli ell faa fab fac fad fae faf fai fal fba fbb fbc fbd fbe fbf fbi fbl fca fcb fcc fcd fce fcf fci fcl fda fdb fdc fdd fde fdf fdi fdl fea feb fec fed fee fef fei fel ffa ffc ffd ffe fff ffi ffl fia fib fic fid fie fif fii fil fla flb flc fld fle flf fli fll i-d i-f ia- iaa iab iac iad iae iaf iai ial iba ibb ibc ibd ibe ibf ibi ibl ica icb icc icd ice icf ici icl ida idb idc idd ide idf idi idl ie- iea iec ied iee ief iei iel ifa ifb ifc ifd ife iff ifi ifl iia iib iic iid iie iif iii iil il- ila ilb ilc ild ile ilf ili ill la- laa lab lac lad lae laf lai lal lba lbb lbc lbd lbe lbf lbi lbl lca lcb lcc lcd lce lcf lci lcl lda ldb ldc ldd lde ldf ldi ldl lea leb lec led lee lef lei lel lfa lfb lfc lfd lfe lff lfi lfl lia lib lic lid lie lif lii lil lla llb llc lld lle llf lli lll