-ic a-a a-c a-i a-t a-z aaa aac aae aaf aai aas aat aaz ac- aca acc ace acf aci acs act acz aea aec aee aef aei aes aet aez af- afa afc afe aff afi afs aft afz ai- aia aic aie aif aii ais ait aiz as- asa asc ase asf asi ass ast asz at- ata atc ate atf ati ats att atz az- aza aze azf azi azs azt azz c-- caa cac cae caf cai cas cat caz cca ccc cce ccf cci ccs cct ccz ce- cea cec cee cef cei ces cet cez cfa cfc cfe cff cfi cfs cft cfz ci- cia cic cie cif cii cis cit csa csc cse csf csi css cst csz cta ctc cte ctf cti cts ctt ctz cz- czc cze czt eaa eac eae eaf eai eas eat eaz ec- eca ecc ece ecf eci ecs ect eea eec eee eef ees eet ef- efa efc efe eff efi efs eft eia eic eie eif eii eis eit es- esa esc ese esf esi ess est eta etc ete etf eti ets ett etz eze ezf ezs ezz faa fac fae faf fai fas fat faz fca fcc fce fcf fci fcs fct fcz fea fec fee fef fei fes fet fez ffa ffc ffe fff ffi ffs fft ffz fia fic fie fif fii fis fit fiz fsa fsc fse fsf fsi fss fst fta ftc fte ftf fti fts ftt ftz i-f ia- iaa iac iae iaf iai ias iat iaz ica icc ice icf ici ics ict icz ie- iea iec iee ief iei ies iet ifa ifc ife iff ifi ifs ift ifz iia iic iie iif iii iis iit is- isa isc ise isf isi iss ist ita itc ite itf iti its itt itz iza ize izi izz saa sac sae saf sai sas sat saz sca scc sce scf sci scs sct se- sea sec see sef sei ses set sez sfa sfc sfe sff sfi sfs sft sfz sia sic sie sif sii sis sit ss- ssa ssc sse ssf ssi sss sst ssz sta stc ste stf sti sts stt stz sza sze szi taa tac tae taf tai tas tat taz tca tcc tce tcf tci tcs tct te- tea tec tee tef tei tes tet tez tfa tfc tfe tff tfi tfs tft tia tic tie tif tii tis tit tiz tsa tsc tse tsf tsi tss tst tta ttc tte ttf tti tts ttt tza tze tzf tzs zaa zac zaf zai zas zat zaz zce zcs zea zec zee zef zes zet zez zfa zfc zfs zia zie zif zis zit ziz zsa zse zsi zst zsz zta zte zzs zzt zzz