-al -ic a-a a-b a-c a-i aaa aab aac aad aai aal aas aau ab- aba abb abc abd abi abl abs abu ac- aca acb acc acd aci acl acs acu ad- ada adb adc add adi adl ads adu ai- aia aib aic aid aii ail ais aiu al- ala alb alc ald ali all als alu as- asa asb asc asd asi asl ass asu au- aua aub auc aud aui aul aus b-u baa bab bac bad bai bal bas bau bba bbb bbc bbd bbi bbl bbs bbu bca bcb bcc bcd bci bcl bcs bcu bda bdb bdc bdd bdi bdl bds bdu bi- bia bib bic bid bii bil bis biu bla blb blc bld bli bll bls blu bsa bsb bsc bsd bsi bsl bss bsu bua bub buc bud bui bul bus buu c-- caa cab cac cad cai cal cas cau cba cbb cbc cbd cbi cbl cbs cbu cca ccb ccc ccd cci ccl ccs ccu cda cdb cdc cdd cdi cdl cds cdu ci- cia cib cic cid cii cil cis ciu cl- cla clb clc cld cli cll cls clu csa csb csc csd csi csl css csu cua cub cuc cud cui cul cus cuu daa dab dac dad dai dal das dau dba dbb dbc dbd dbi dbl dbs dbu dca dcb dcc dcd dci dcl dcs dcu dda ddb ddc ddd ddi ddl dds ddu di- dia dib dic did dii dil dis diu dl- dla dlb dlc dld dli dll dls dlu dsa dsb dsc dsd dsi dsl dss dsu dua dub duc dud dui dul dus i-d ia- iaa iab iac iad iai ial ias iau iba ibb ibc ibd ibi ibl ibs ibu ica icb icc icd ici icl ics icu ida idb idc idd idi idl ids idu iia iib iic iid iii iil iis iiu il- ila ilb ilc ild ili ill ils ilu is- isa isb isc isd isi isl iss isu iu- iua iub iuc iud iui ius la- laa lab lac lad lai lal las lau lba lbb lbc lbd lbi lbl lbs lbu lca lcb lcc lcd lci lcl lcs lcu lda ldb ldc ldd ldi ldl lds ldu lia lib lic lid lii lil lis liu lla llb llc lld lli lll lls llu lsa lsb lsc lsd lsi lsl lss lsu lua lub luc lud lui lul lus luu saa sab sac sad sai sal sas sau sba sbb sbc sbd sbi sbl sbs sbu sca scb scc scd sci scl scs scu sda sdb sdc sdd sdi sdl sds sdu sia sib sic sid sii sil sis siu sla slb slc sld sli sll sls slu ss- ssa ssb ssc ssd ssi ssl sss ssu sua sub suc sud sui sul sus suu ua- uaa uab uac uad uai ual uas uau uba ubb ubc ubi ubl ubs ubu uca ucb ucc ucd uci ucl ucs ucu uda udb udc udd udi udl uds udu uia uib uic uid uii uil uis uiu ula ulb ulc uld uli ull uls ulu usa usb usc usd usi usl uss usu uua uuc uus uuu