a-a a-c aaa aac aad aae aah aap aas ac- aca acc acd ace ach acp acs ad- ada adc add ade adh adp ads aea aec aed aee aeh aep aes aha ahc ahd ahe ahh ahp ahs ap- apa apc apd ape aph app aps as- asa asc asd ase ash asp ass c-- caa cac cad cae cah cap cas cca ccc ccd cce cch ccp ccs cda cdc cdd cde cdh cdp cds ce- cea cec ced cee ceh cep ces ch- cha chc chd che chh chp chs cpa cpc cpd cpe cph cpp cps csa csc csd cse csh csp css daa dac dad dae dah dap das dca dcc dcd dce dcp dcs dda ddc ddd dde ddh ddp dds de- dea dec ded dee deh dep des dh- dha dhc dhd dhe dhh dhp dhs dpa dpc dpd dpe dph dpp dps dsa dsc dsd dse dsh dsp dss eaa eac ead eae eah eap eas ec- eca ecc ecd ece ech ecs ed- eda edc edd ede edh edp eds eea eec eed eee eep ees eha ehc ehd ehe ehh ehp ehs ep- epa epc epd epe eph epp eps es- esa esc esd ese esh esp ess haa hac had hae hah hap has hca hcc hcd hce hch hcp hcs hda hdc hdd hde hdh hdp hds he- hea hec hed hee heh hep hes hha hhc hhd hhe hhh hhp hhs hpa hpc hpd hpe hph hpp hps hsa hsc hsd hse hsh hsp hss p-p paa pac pad pae pah pap pas pca pcc pcd pce pch pcp pcs pda pdc pdd pde pdh pdp pds pea pec ped pee peh pep pes pha phc phd phe php phs ppa ppc ppd ppe pph ppp pps ps- psa psc psd pse psh psp pss saa sac sad sae sah sap sas sca scc scd sce sch scp scs sda sdc sdd sde sdh sdp sds se- sea sec sed see seh sep ses sh- sha shc shd she shh shp shs spa spc spd spe sph spp sps ss- ssa ssc ssd sse ssh ssp sss