a-a a-i a-t aaa aaf aai aam aao aap aas aat af- afa aff afi afm afo afp afs aft ai- aia aif aii aim aio aip ais ait ama amf ami amm amo amp ams amt aoa aof aoi aom aoo aop aos aot ap- apa apf api apm apo app aps apt as- asa asf asi asm aso asp ass ast at- ata atf ati atm ato atp ats att faa faf fai fam fao fap fas fat ffa fff ffi ffm ffo ffp ffs fft fia fif fii fim fip fis fit fma fmf fmi fmm fmo fmp fms fmt foa fof foi fom foo fop fos fot fpa fpi fpm fpo fpp fps fpt fsa fsf fsi fsm fso fsp fss fst fta ftf fti ftm fto ftp fts ftt i-f ia- iaa iaf iai iam iao iap ias iat ifa iff ifi ifm ifo ifp ifs ift iia iif iii iim iio iip iis iit im- ima imf imi imm imo imp ims imt io- ioa iof ioi iom ioo iop ios iot ipa ipf ipi ipm ipo ipp ips ipt is- isa isf isi ism iso isp iss ist ita itf iti itm ito itp its itt m-f m-o maa maf mai mam mao map mas mat mfa mff mfi mfm mfo mfp mfs mft mi- mia mif mii mim mio mip mis mit mma mmf mmi mmm mmo mmp mms mmt moa mof moi mom moo mop mos mot mpa mpf mpi mpm mpo mpp mps mpt msa msf msi msm mso msp mss mst mta mtf mti mtm mto mtp mts mtt o-i oaa oaf oai oam oao oap oas oat of- ofa off ofi ofm ofo ofp ofs oft oia oif oii oim oio oip ois oit om- oma omf omi omm omo omp oms omt oo- ooa oof ooi oom ooo oop oos oot op- opa opf opi opm opo opp ops opt os- osa osf osi osm oso osp oss ost ot- ota otf oti otm oto otp ots ott p-p paa paf pai pam pao pap pas pat pfa pff pfi pfm pfo pfp pfs pft pia pif pii pim pio pip pis pit pma pmf pmi pmm pmo pmp pms pmt poa pof poi pom poo pop pos pot ppa ppf ppi ppm ppo ppp pps ppt ps- psa psf psi psm pso psp pss pst pt- pta ptf pti ptm pto ptp pts ptt saa saf sai sam sao sap sas sat sfa sff sfi sfm sfo sfp sfs sft sia sif sii sim sio sip sis sit sma smf smi smm smo smp sms smt soa sof soi som soo sop sos sot spa spf spi spm spo spp sps spt ss- ssa ssf ssi ssm sso ssp sss sst sta stf sti stm sto stp sts stt taa taf tai tam tao tap tas tat tfa tff tfi tfm tfo tfp tfs tft tia tif tii tim tio tip tis tit tma tmf tmi tmm tmo tmp tms tmt to- toa tof toi tom too top tos tot tpa tpf tpi tpm tpo tpp tps tpt tsa tsf tsi tsm tso tsp tss tst tta ttf tti ttm tto ttp tts ttt