a-a a-c aaa aac aad aae aaf aah aap aas ac- aca acc acd ace acf ach acp acs ad- ada adc add ade adf adh adp ads aea aec aed aee aef aeh aep aes af- afa afc afd afe aff afh afp afs aha ahc ahd ahe ahf ahh ahp ahs ap- apa apc apd ape apf aph app aps as- asa asc asd ase asf ash asp ass c-- caa cac cad cae caf cah cap cas cca ccc ccd cce ccf cch ccp ccs cda cdc cdd cde cdf cdh cdp cds ce- cea cec ced cee cef ceh cep ces cfa cfc cfd cfe cff cfh cfp cfs ch- cha chc chd che chf chh chp chs cpa cpc cpd cpe cpf cph cpp cps csa csc csd cse csf csh csp css daa dac dad dae daf dah dap das dca dcc dcd dce dcf dcp dcs dda ddc ddd dde ddf ddh ddp dds de- dea dec ded dee def deh dep des dfa dfc dfd dfe dff dfh dfp dfs dh- dha dhc dhd dhe dhf dhh dhp dhs dpa dpc dpd dpe dpf dph dpp dps dsa dsc dsd dse dsf dsh dsp dss eaa eac ead eae eaf eah eap eas ec- eca ecc ecd ece ecf ech ecs ed- eda edc edd ede edf edh edp eds eea eec eed eee eef eep ees ef- efa efc efd efe eff efh efp efs eha ehc ehd ehe ehf ehh ehp ehs ep- epa epc epd epe epf eph epp eps es- esa esc esd ese esf esh esp ess faa fac fad fae faf fah fap fas fca fcc fcd fce fcf fcp fcs fda fdc fdd fde fdf fdh fdp fds fea fec fed fee fef feh fep fes ffa ffc ffd ffe fff ffh ffp ffs fha fhc fhe fhf fhh fhp fhs fpa fpc fpd fpe fph fpp fps fsa fsc fsd fse fsf fsh fsp fss haa hac had hae haf hah hap has hca hcc hcd hce hcf hch hcp hcs hda hdc hdd hde hdf hdh hdp hds he- hea hec hed hee hef heh hep hes hfa hfc hfd hfe hff hfh hfp hfs hha hhc hhd hhe hhf hhh hhp hhs hpa hpc hpd hpe hpf hph hpp hps hsa hsc hsd hse hsf hsh hsp hss p-p paa pac pad pae paf pah pap pas pca pcc pcd pce pcf pch pcp pcs pda pdc pdd pde pdf pdh pdp pds pea pec ped pee pef peh pep pes pfa pfc pfd pfe pff pfp pfs pha phc phd phe phf php phs ppa ppc ppd ppe ppf pph ppp pps ps- psa psc psd pse psf psh psp pss saa sac sad sae saf sah sap sas sca scc scd sce scf sch scp scs sda sdc sdd sde sdf sdh sdp sds se- sea sec sed see sef seh sep ses sfa sfc sfd sfe sff sfh sfp sfs sh- sha shc shd she shf shh shp shs spa spc spd spe spf sph spp sps ss- ssa ssc ssd sse ssf ssh ssp sss