-al -ic a-a a-b a-c a-i a-t aaa aab aac aae aai aal aat ab- aba abb abc abe abi abl abt ac- aca acb acc ace aci acl act aea aeb aec aee aei ael aet ai- aia aib aic aie aii ail ait al- ala alb alc ale ali all alt at- ata atb atc ate ati atl att baa bab bac bae bai bal bat bba bbb bbc bbe bbi bbl bbt bca bcb bcc bce bci bcl bct be- bea beb bec bee bei bel bet bi- bia bib bic bie bii bil bit bla blb blc ble bli bll blt bta btb btc bte bti btl btt c-- caa cab cac cae cai cal cat cba cbb cbc cbe cbi cbl cbt cca ccb ccc cce cci ccl cct ce- cea ceb cec cee cei cel cet ci- cia cib cic cie cii cil cit cl- cla clb clc cle cli cll clt cta ctb ctc cte cti ctl ctt eaa eab eac eae eai eal eat eba ebb ebc ebe ebi ebl ebt ec- eca ecb ecc ece eci ecl ect eea eeb eec eee eel eet eia eib eic eie eii eil eit ela elb elc ele eli ell elt eta etb etc ete eti etl ett ia- iaa iab iac iae iai ial iat iba ibb ibc ibe ibi ibl ibt ica icb icc ice ici icl ict ie- iea iec iee iei iel iet iia iib iic iie iii iil iit il- ila ilb ilc ile ili ill ilt ita itb itc ite iti itl itt la- laa lab lac lae lai lal lat lba lbb lbc lbe lbi lbl lbt lca lcb lcc lce lci lcl lct lea leb lec lee lei lel let lia lib lic lie lii lil lit lla llb llc lle lli lll llt lta ltb ltc lte lti ltl ltt taa tab tac tae tai tal tat tba tbb tbc tbe tbi tbl tbt tca tcb tcc tce tci tcl tct te- tea teb tec tee tei tel tet tia tib tic tie tii til tit tla tlc tle tli tll tlt tta ttb ttc tte tti ttl ttt