-ic -th a-a a-c a-i a-t aaa aac aaf aah aai aao aas aat ac- aca acc acf ach aci aco acs act af- afa afc aff afh afi afo afs aft aha ahc ahf ahh ahi aho ahs aht ai- aia aic aif aih aii aio ais ait aoa aoc aof aoh aoi aoo aos aot as- asa asc asf ash asi aso ass ast at- ata atc atf ath ati ato ats att c-- caa cac caf cah cai cao cas cat cca ccc ccf cch cci cco ccs cct cfa cfc cff cfh cfi cfo cfs cft ch- cha chc chf chh chi cho chs cht ci- cia cic cif cih cii cio cis cit co- coa coc cof coh coi coo cos cot csa csc csf csh csi cso css cst cta ctc ctf cth cti cto cts ctt faa fac faf fah fai fao fas fat fca fcc fcf fci fco fcs fct ffa ffc fff ffh ffi ffo ffs fft fha fhc fhf fhh fhi fho fhs fia fic fif fih fii fis fit foa foc fof foh foi foo fos fot fsa fsc fsf fsh fsi fso fss fst fta ftc ftf fth fti fto fts ftt h-i haa hac haf hah hai hao has hat hca hcc hcf hch hci hco hcs hct hfa hfc hff hfh hfi hfo hfs hft hha hhc hhf hhh hhi hho hhs hht hia hic hif hih hii hio his hit hoa hoc hof hoh hoi hoo hos hot hsa hsc hsf hsh hsi hss hst hta htc htf hth hti hto hts htt i-f ia- iaa iac iaf iah iai iao ias iat ica icc icf ich ici ico ics ict ifa ifc iff ifi ifo ifs ift iha ihc ihf ihh ihi iho ihs iht iia iic iif iih iii iio iis iit io- ioa ioc iof ioh ioi ioo ios iot is- isa isc isf ish isi iso iss ist ita itc itf ith iti ito its itt o-i oaa oac oaf oah oai oao oas oat oc- oca occ ocf och oci oco ocs oct of- ofa ofc off ofi ofo ofs oft oha ohc ohf ohh ohi oho ohs oht oia oic oif oii oio ois oit oo- ooa ooc oof ooh ooi ooo oos oot os- osa osc osf osh osi oso oss ost ot- ota otc otf oth oti oto ots ott saa sac saf sah sai sao sas sat sca scc scf sch sci sco scs sct sfa sfc sff sfh sfi sfo sfs sft sh- sha shc shf shh shi sho shs sht sia sic sif sih sii sio sis sit soa soc sof soh soi soo sos sot ss- ssa ssc ssf ssh ssi sso sss sst sta stc stf sth sti sto sts stt taa tac taf tah tai tao tas tat tca tcc tcf tch tci tco tcs tct tfa tfc tff tfh tfi tfo tfs tft th- tha thc thf thh thi tho ths tht tia tic tif tih tii tio tis tit to- toa toc tof toh toi too tos tot tsa tsc tsf tsh tsi tso tss tst tta ttc ttf tth tti tto tts ttt