-al -ic a-a a-b a-c a-i aaa aab aac aad aae aaf aai aal aas aau ab- aba abb abc abd abe abf abi abl abs abu ac- aca acb acc acd ace acf aci acl acs acu ad- ada adb adc add ade adf adi adl ads adu aea aeb aec aed aee aef aei ael aes aeu af- afa afb afc afd afe aff afi afl afs afu ai- aia aib aic aid aie aif aii ail ais aiu al- ala alb alc ald ale alf ali all als alu as- asa asb asc asd ase asf asi asl ass asu au- aua aub auc aud aue auf aui aul aus b-u baa bab bac bad bae baf bai bal bas bau bba bbb bbc bbd bbe bbf bbi bbl bbs bbu bca bcb bcc bcd bce bcf bci bcl bcs bcu bda bdb bdc bdd bde bdf bdi bdl bds bdu be- bea beb bec bed bee bef bei bel bes beu bfa bfb bfc bfd bfe bff bfi bfl bfs bfu bi- bia bib bic bid bie bif bii bil bis biu bla blb blc bld ble blf bli bll bls blu bsa bsb bsc bsd bse bsf bsi bsl bss bsu bua bub buc bud bue buf bui bul bus buu c-- caa cab cac cad cae caf cai cal cas cau cba cbb cbc cbd cbe cbf cbi cbl cbs cbu cca ccb ccc ccd cce ccf cci ccl ccs ccu cda cdb cdc cdd cde cdf cdi cdl cds cdu ce- cea ceb cec ced cee cef cei cel ces ceu cfa cfb cfc cfd cfe cff cfi cfl cfs cfu ci- cia cib cic cid cie cif cii cil cis ciu cl- cla clb clc cld cle clf cli cll cls clu csa csb csc csd cse csf csi csl css csu cua cub cuc cud cue cuf cui cul cus cuu daa dab dac dad dae daf dai dal das dau dba dbb dbc dbd dbe dbf dbi dbl dbs dbu dca dcb dcc dcd dce dcf dci dcl dcs dcu dda ddb ddc ddd dde ddf ddi ddl dds ddu de- dea deb dec ded dee def dei del des deu dfa dfb dfc dfd dfe dff dfi dfl dfs dfu di- dia dib dic did die dif dii dil dis diu dl- dla dlb dlc dld dle dlf dli dll dls dlu dsa dsb dsc dsd dse dsf dsi dsl dss dsu dua dub duc dud due duf dui dul dus eaa eab eac ead eae eaf eai eal eas eau eba ebb ebc ebd ebe ebf ebi ebl ebs ebu ec- eca ecb ecc ecd ece ecf eci ecl ecs ecu ed- eda edb edc edd ede edf edi edl eds edu eea eeb eec eed eee eef eel ees ef- efa efb efc efd efe eff efi efl efs eia eib eic eid eie eif eii eil eis eiu ela elb elc eld ele elf eli ell els elu es- esa esb esc esd ese esf esi esl ess esu eu- eua eub euc eud eue euf eui eul eus faa fab fac fad fae faf fai fal fas fau fba fbb fbc fbd fbe fbf fbi fbl fbs fbu fca fcb fcc fcd fce fcf fci fcl fcs fcu fda fdb fdc fdd fde fdf fdi fdl fds fdu fea feb fec fed fee fef fei fel fes feu ffa ffc ffd ffe fff ffi ffl ffs ffu fia fib fic fid fie fif fii fil fis fiu fla flb flc fld fle flf fli fll fls flu fsa fsb fsc fsd fse fsf fsi fsl fss fsu fua fub fud fue fuf fui ful fus fuu i-d i-f ia- iaa iab iac iad iae iaf iai ial ias iau iba ibb ibc ibd ibe ibf ibi ibl ibs ibu ica icb icc icd ice icf ici icl ics icu ida idb idc idd ide idf idi idl ids idu ie- iea iec ied iee ief iei iel ies ifa ifb ifc ifd ife iff ifi ifl ifs ifu iia iib iic iid iie iif iii iil iis iiu il- ila ilb ilc ild ile ilf ili ill ils ilu is- isa isb isc isd ise isf isi isl iss isu iu- iua iub iuc iud iue iui ius la- laa lab lac lad lae laf lai lal las lau lba lbb lbc lbd lbe lbf lbi lbl lbs lbu lca lcb lcc lcd lce lcf lci lcl lcs lcu lda ldb ldc ldd lde ldf ldi ldl lds ldu lea leb lec led lee lef lei lel les leu lfa lfb lfc lfd lfe lff lfi lfl lfs lfu lia lib lic lid lie lif lii lil lis liu lla llb llc lld lle llf lli lll lls llu lsa lsb lsc lsd lse lsf lsi lsl lss lsu lua lub luc lud lue luf lui lul lus luu saa sab sac sad sae saf sai sal sas sau sba sbb sbc sbd sbe sbf sbi sbl sbs sbu sca scb scc scd sce scf sci scl scs scu sda sdb sdc sdd sde sdf sdi sdl sds sdu se- sea seb sec sed see sef sei sel ses seu sfa sfb sfc sfd sfe sff sfi sfl sfs sfu sia sib sic sid sie sif sii sil sis siu sla slb slc sld sle slf sli sll sls slu ss- ssa ssb ssc ssd sse ssf ssi ssl sss ssu sua sub suc sud sue suf sui sul sus suu ua- uaa uab uac uad uae uaf uai ual uas uau uba ubb ubc ube ubf ubi ubl ubs ubu uca ucb ucc ucd uce ucf uci ucl ucs ucu uda udb udc udd ude udf udi udl uds udu uea ueb uec ued uee uef uei uel ues ufa ufc ufd ufe uff ufi ufl ufs ufu uia uib uic uid uie uif uii uil uis uiu ula ulb ulc uld ule ulf