-ic a-a a-c a-i aaa aac aaf aag aai aan aao aas aau ac- aca acc acf acg aci acn aco acs acu af- afa afc aff afg afi afn afo afs afu ag- aga agc agf agg agi agn ago ags agu ai- aia aic aif aig aii ain aio ais aiu an- ana anc anf ang ani ann ano ans anu aoa aoc aof aog aoi aon aoo aos aou as- asa asc asf asg asi asn aso ass asu au- aua auc auf aug aui aun auo aus c-- caa cac caf cag cai can cao cas cau cca ccc ccf ccg cci ccn cco ccs ccu cfa cfc cff cfg cfi cfn cfo cfs cfu cga cgc cgg cgi cgn cgo cgs cgu ci- cia cic cif cig cii cin cio cis ciu cn- cna cnc cnf cng cni cnn cno cns cnu co- coa coc cof cog coi con coo cos cou csa csc csf csg csi csn cso css csu cua cuc cuf cug cui cun cuo cus cuu faa fac faf fag fai fan fao fas fau fca fcc fcf fcg fci fcn fco fcs fcu ffa ffc fff ffg ffi ffn ffo ffs ffu fga fgc fgf fgg fgi fgn fgs fia fic fif fig fii fin fis fiu fna fnc fnf fng fni fnn fns fnu foa foc fof fog foi fon foo fos fou fsa fsc fsf fsg fsi fsn fso fss fsu fua fuf fug fui fun fuo fus fuu gaa gac gaf gag gai gan gao gas gau gca gcc gcf gcg gci gcn gco gcs gcu gfa gfc gff gfi gfo gfs gga ggc ggg ggi ggn ggo ggs ggu gia gic gif gig gii gin gio gis giu gna gnc gnf gni gnn gno gns gnu goa goc gof gog goi gon goo gos gou gsa gsc gsf gsg gsi gsn gso gss gsu gu- gua guc guf gug gui gun guo gus guu i-f ia- iaa iac iaf iag iai ian iao ias iau ica icc icf icg ici icn ico ics icu ifa ifc iff ifg ifi ifn ifo ifs ifu iga igc igf igg igi ign igo igs igu iia iic iif iii iin iio iis iiu in- ina inc inf ing ini inn ino ins inu io- ioa ioc iof iog ioi ion ioo ios iou is- isa isc isf isg isi isn iso iss isu iu- iua iuc iug iui ius n-i naa nac naf nag nai nan nao nas nau nca ncc ncf ncg nci ncn nco ncs ncu nfa nfc nff nfi nfn nfo nfs nfu nga ngc ngf ngg ngi ngn ngo ngs ngu nia nic nif nig nii nin nio nis niu nna nnc nnf nng nni nnn nno nns nnu no- noa noc nof nog noi non noo nos nou nsa nsc nsf nsg nsi nsn nso nss nsu nua nuc nug nui nun nuo nus nuu o-i oaa oac oaf oag oai oan oao oas oau oc- oca occ ocf ocg oci ocn oco ocs ocu of- ofa ofc off ofg ofi ofn ofo ofs ofu oga ogc ogf ogg ogi ogn ogo ogs oia oic oif oii oin oio ois oiu on- ona onc onf ong oni onn ono ons onu oo- ooa ooc oof oog ooi oon ooo oos os- osa osc osf osg osi osn oso oss osu ou- oua ouc ouf oui oun ouo ous saa sac saf sag sai san sao sas sau sca scc scf scg sci scn sco scs scu sfa sfc sff sfg sfi sfn sfo sfs sfu sga sgc sgf sgg sgi sgn sgo sgs sgu sia sic sif sig sii sin sio sis siu sna snc snf sng sni snn sno sns snu soa soc sof sog soi son soo sos sou ss- ssa ssc ssf ssg ssi ssn sso sss ssu sua suc suf sug sui sun suo sus suu ua- uaa uac uaf uag uai uan uao uas uau uca ucc ucf ucg uci ucn uco ucs ucu ufa ufc uff ufg ufi ufn ufo ufs ufu uga ugc ugf ugg ugi ugn ugo ugs ugu uia uic uif uig uii uin uio uis uiu un- una unc unf ung uni unn uno uns unu uoa uoc uog uon uoo uos usa usc usf usg usi usn uso uss usu uua uuc uug uun uus uuu