-ic a-a a-c a-i aaa aac aad aae aaf aai aas aau ac- aca acc acd ace acf aci acs acu ad- ada adc add ade adf adi ads adu aea aec aed aee aef aei aes aeu af- afa afc afd afe aff afi afs afu ai- aia aic aid aie aif aii ais aiu as- asa asc asd ase asf asi ass asu au- aua auc aud aue auf aui aus c-- caa cac cad cae caf cai cas cau cca ccc ccd cce ccf cci ccs ccu cda cdc cdd cde cdf cdi cds cdu ce- cea cec ced cee cef cei ces ceu cfa cfc cfd cfe cff cfi cfs cfu ci- cia cic cid cie cif cii cis ciu csa csc csd cse csf csi css csu cua cuc cud cue cuf cui cus cuu daa dac dad dae daf dai das dau dca dcc dcd dce dcf dci dcs dcu dda ddc ddd dde ddf ddi dds ddu de- dea dec ded dee def dei des deu dfa dfc dfd dfe dff dfi dfs dfu di- dia dic did die dif dii dis diu dsa dsc dsd dse dsf dsi dss dsu dua duc dud due duf dui dus eaa eac ead eae eaf eai eas eau ec- eca ecc ecd ece ecf eci ecs ecu ed- eda edc edd ede edf edi eds edu eea eec eed eee eef ees ef- efa efc efd efe eff efi efs eia eic eid eie eif eii eis eiu es- esa esc esd ese esf esi ess esu eu- eua euc eud eue euf eui eus faa fac fad fae faf fai fas fau fca fcc fcd fce fcf fci fcs fcu fda fdc fdd fde fdf fdi fds fdu fea fec fed fee fef fei fes feu ffa ffc ffd ffe fff ffi ffs ffu fia fic fid fie fif fii fis fiu fsa fsc fsd fse fsf fsi fss fsu fua fud fue fuf fui fus fuu i-d i-f ia- iaa iac iad iae iaf iai ias iau ica icc icd ice icf ici ics icu ida idc idd ide idf idi ids idu ie- iea iec ied iee ief iei ies ifa ifc ifd ife iff ifi ifs ifu iia iic iid iie iif iii iis iiu is- isa isc isd ise isf isi iss isu iu- iua iuc iud iue iui ius saa sac sad sae saf sai sas sau sca scc scd sce scf sci scs scu sda sdc sdd sde sdf sdi sds sdu se- sea sec sed see sef sei ses seu sfa sfc sfd sfe sff sfi sfs sfu sia sic sid sie sif sii sis siu ss- ssa ssc ssd sse ssf ssi sss ssu sua suc sud sue suf sui sus suu ua- uaa uac uad uae uaf uai uas uau uca ucc ucd uce ucf uci ucs ucu uda udc udd ude udf udi uds udu uea uec ued uee uef uei ues ufa ufc ufd ufe uff ufi ufs ufu uia uic uid uie uif uii uis uiu usa usc usd use usf usi uss usu uua uuc uue uus uuu