-ey -ic a-a a-c a-i aaa aac aad aae aai aap aay ac- aca acc acd ace aci acp acy ad- ada adc add ade adi adp ady aea aec aed aee aei aep aey ai- aia aic aid aie aii aip aiy ap- apa apc apd ape api app apy ay- aya ayc ayd aye ayi ayp c-- caa cac cad cae cai cap cay cca ccc ccd cce cci ccp cda cdc cdd cde cdi cdp cdy ce- cea cec ced cee cei cep cey ci- cia cic cid cie cii cip cpa cpc cpd cpe cpi cpp cya cyc cyd cye cyp daa dac dad dae dai dap day dca dcc dcd dce dci dcp dda ddc ddd dde ddi ddp ddy de- dea dec ded dee dei dep dey di- dia dic did die dii dip diy dpa dpc dpd dpe dpi dpp dy- dya dyc dyd dye dyp dyy eaa eac ead eae eai eap ec- eca ecc ecd ece eci ed- eda edc edd ede edi edp edy eea eec eed eee eep eey eia eic eid eie eii eip ep- epa epc epd epe epi epp eya eyc eyd eye eyp i-d ia- iaa iac iad iae iai iap ica icc icd ice ici icp icy ida idc idd ide idi idp idy ie- iea iec ied iee iei iep iey iia iic iid iie iii iip ipa ipc ipd ipe ipi ipp ipy iya iyc iye iyy p-p paa pac pad pae pai pap pay pca pcc pcd pce pci pcp pda pdc pdd pde pdi pdp pea pec ped pee pei pep pey pia pic pid pie pii pip ppa ppc ppd ppe ppi ppp py- pya pyc pyd pye yaa yac yad yae yai yap yay yca ycc ycd yce yci ycp ycy yda yde ydy yea yec yed yee yei yep yey yid yie yii yip ypa ypd yyc yye yyy