fsn fso fss fst fsu fta ftb ftc ftd fte ftf fti ftm ftn fto fts ftt ftu fua fub fud fue fuf fui fum fun fuo fus fut fuu i-d i-f ia- iaa iab iac iad iae iaf iai iam ian iao ias iat iau iba ibb ibc ibd ibe ibf ibi ibm ibn ibo ibs ibt ibu ica icb icc icd ice icf ici icm icn ico ics ict icu ida idb idc idd ide idf idi idm idn ido ids idt idu ie- iea iec ied iee ief iei iem ien ies iet ifa ifb ifc ifd ife iff ifi ifm ifn ifo ifs ift ifu iia iib iic iid iie iif iii iim iin iio iis iit iiu im- ima imb imc imd ime imf imi imm imn imo ims imt imu in- ina inb inc ind ine inf ini inm inn ino ins int inu io- ioa iob ioc iod ioe iof ioi iom ion ioo ios iot iou is- isa isb isc isd ise isf isi ism isn iso iss ist isu ita itb itc itd ite itf iti itm itn ito its itt itu iu- iua iub iuc iud iue iui ium ius iut m-f m-o maa mab mac mad mae maf mai mam man mao mas mat mau mba mbb mbc mbd mbe mbf mbi mbm mbo mbs mbt mbu mc- mca mcb mcc mcd mce mcf mci mcm mcn mco mcs mct mcu mda mdb mdc mdd mde mdf mdi mdm mdn mdo mds mdt mdu mea meb mec med mee mef mei mem men meo mes met meu mfa mfb mfc mfd mfe mff mfi mfm mfn mfo mfs mft mfu mi- mia mib mic mid mie mif mii mim min mio mis mit miu mma mmb mmc mmd mme mmf mmi mmm mmn mmo mms mmt mmu mna mnb mnc mne mnf mni mnm mnn mno mns mnt mnu moa mob moc mod moe mof moi mom mon moo mos mot mou msa msb msc msd mse msf msi msm msn mso mss mst msu mta mtb mtc mtd mte mtf mti mtm mtn mto mts mtt mtu mua mub muc mud mue muf mui mum mun mus mut muu n-i naa nab nac nad nae naf nai nam nan nao nas nat nau nba nbb nbc nbd nbe nbf nbi nbm nbn nbo nbs nbt nbu nca ncb ncc ncd nce ncf nci ncm ncn nco ncs nct ncu nda ndb ndc ndd nde ndf ndi ndm ndn ndo nds ndt ndu ne- nea neb nec ned nee nef nei nem nen neo nes net neu nfa nfb nfc nfd nfe nff nfi nfn nfo nfs nft nfu nia nib nic nid nie nif nii nim nin nio nis nit niu nma nmb nmc nmd nme nmi nmm nmn nmo nms nmt nmu nna nnb nnc nne nnf nni nnm nnn nno nns nnt nnu no- noa nob noc nod noe nof noi nom non noo nos not nou nsa nsb nsc nsd nse nsf nsi nsm nsn nso nss nst nsu nta ntb ntc ntd nte ntf nti ntm ntn nto nts ntt ntu nua nub nuc nud nue nui num nun nuo nus nut nuu o-i oaa oab oac oad oae oaf oai oam oan oao oas oat oau ob- oba obb obc obd obe obf obi obm obn obo obs obt obu oc- oca ocb occ ocd ocf oci ocm ocn oco ocs oct ocu oda odb odc odd ode odf odi odm odn odo ods odt odu oea oeb oec oed oee oef oei oem oen oeo oes oet of- ofa ofb ofc ofd ofe off ofi ofm ofn ofo ofs oft ofu oia oib oic oid oie oif oii oim oin oio ois oit oiu om- oma omb omc omd ome omf omi omm omn omo oms omt omu on- ona onb onc ond one onf oni onn ono ons ont onu oo- ooa oob ooc ood oof ooi oom oon ooo oos oot os- osa osb osc osd ose osf osi osm osn oso oss ost osu ot- ota otb otc otd ote otf oti otm otn oto ots ott otu ou- oua ouc oud oue ouf oui oum oun ouo ous out saa sab sac sad sae saf sai sam san sao sas sat sau sba sbb sbc sbd sbe sbf sbi sbm sbn sbo sbs sbt sbu sca scb scc scd sce scf sci scm scn sco scs sct scu sda sdb sdc sdd sde sdf sdi sdm sdn sdo sds sdt sdu se- sea seb sec sed see sef sei sem sen seo ses set seu sfa sfb sfc sfd sfe sff sfi sfm sfn sfo sfs sft sfu sia sib sic sid sie sif sii sim sin sio sis sit siu sma smb smc smd sme smf smi smm smn smo sms smt smu sna snb snc snd sne snf sni snm snn sno sns snt snu soa sob soc sod soe sof soi som son soo sos sot sou ss- ssa ssb ssc ssd sse ssf ssi ssm ssn sso sss sst ssu sta stb stc std ste stf sti stm stn sto sts stt stu sua sub suc sud sue suf sui sum sun suo sus sut suu taa tab tac tad tae taf tai tam tan tao tas tat tau tba tbb tbc tbd tbe tbf tbi tbm tbn tbo tbs tbt tbu tca tcb tcc tcd tce tcf tci tcm tcn tco tcs tct tcu tda tdb tdc tdd tde tdf tdi tdm tdn tdo tds tdt tdu te- tea teb tec ted tee tef tei tem ten teo tes tet teu tfa tfb tfc tfd tfe tff tfi tfm tfn tfo tfs tft tfu tia tib tic tid tie tif tii tim tin tio tis tit tiu tma tmb tmc tmd tme tmf tmi tmm tmn tmo tms tmt tmu tna tnb tnc tnd tne tnf tni tnm tnn tno tns tnt to-