-al -ic a-a a-b a-c a-i a-t aaa aab aac aad aai aal aat aau ab- aba abb abc abd abi abl abt abu ac- aca acb acc acd aci acl act acu ad- ada adb adc add adi adl adt adu ai- aia aib aic aid aii ail ait aiu al- ala alb alc ald ali all alt alu at- ata atb atc atd ati atl att atu au- aua aub auc aud aui aul aut b-u baa bab bac bad bai bal bat bau bba bbb bbc bbd bbi bbl bbt bbu bca bcb bcc bcd bci bcl bct bcu bda bdb bdc bdd bdi bdl bdt bdu bi- bia bib bic bid bii bil bit biu bla blb blc bld bli bll blt blu bta btb btc btd bti btl btt btu bua bub buc bud bui bul but buu c-- caa cab cac cad cai cal cat cau cba cbb cbc cbd cbi cbl cbt cbu cca ccb ccc ccd cci ccl cct ccu cda cdb cdc cdd cdi cdl cdt cdu ci- cia cib cic cid cii cil cit ciu cl- cla clb clc cld cli cll clt clu cta ctb ctc ctd cti ctl ctt ctu cua cub cuc cud cui cul cut cuu daa dab dac dad dai dal dat dau dba dbb dbc dbd dbi dbl dbt dbu dca dcb dcc dcd dci dcl dct dcu dda ddb ddc ddd ddi ddl ddt ddu di- dia dib dic did dii dil dit diu dl- dla dlb dlc dld dli dll dlt dlu dta dtb dtc dtd dti dtl dtt dtu dua dub duc dud dui dul dut i-d ia- iaa iab iac iad iai ial iat iau iba ibb ibc ibd ibi ibl ibt ibu ica icb icc icd ici icl ict icu ida idb idc idd idi idl idt idu iia iib iic iid iii iil iit iiu il- ila ilb ilc ild ili ill ilt ilu ita itb itc itd iti itl itt itu iu- iua iub iuc iud iui iut la- laa lab lac lad lai lal lat lau lba lbb lbc lbd lbi lbl lbt lbu lca lcb lcc lcd lci lcl lct lcu lda ldb ldc ldd ldi ldl ldt ldu lia lib lic lid lii lil lit liu lla llb llc lld lli lll llt llu lta ltb ltc ltd lti ltl ltt ltu lua lub luc lud lui lul lut luu taa tab tac tad tai tal tat tau tba tbb tbc tbd tbi tbl tbt tbu tca tcb tcc tcd tci tcl tct tcu tda tdb tdc tdd tdi tdl tdt tdu tia tib tic tid tii til tit tiu tla tlc tld tli tll tlt tlu tta ttb ttc ttd tti ttl ttt ttu tua tub tuc tud tui tul tut tuu ua- uaa uab uac uad uai ual uat uau uba ubb ubc ubi ubl ubt ubu uca ucb ucc ucd uci ucl uct ucu uda udb udc udd udi udl udt udu uia uib uic uid uii uil uit uiu ula ulb ulc uld uli ull ult ulu uta utb utc utd uti utl utt utu uua uuc uut uuu