a-a a-c aaa aac aad aae aap aaw ac- aca acc acd ace acp acw ad- ada adc add ade adp adw aea aec aed aee aep aew ap- apa apc apd ape app apw aw- awa awc awd awe awp aww c-- caa cac cad cae cap caw cca ccc ccd cce ccp ccw cda cdc cdd cde cdp cdw ce- cea cec ced cee cep cew cpa cpc cpd cpe cpp cpw cw- cwa cwc cwd cwe cwp daa dac dad dae dap daw dca dcc dcd dce dcp dcw dda ddc ddd dde ddp ddw de- dea dec ded dee dep dew dpa dpc dpd dpe dpp dpw dwa dwc dwe dwp dww eaa eac ead eae eap eaw ec- eca ecc ecd ece ecw ed- eda edc edd ede edp edw eea eec eed eee eep eew ep- epa epc epd epe epp epw ewa ewc ewd ewe ewp eww p-p paa pac pad pae pap paw pca pcc pcd pce pcp pcw pda pdc pdd pde pdp pea pec ped pee pep pew ppa ppc ppd ppe ppp ppw pwa pwc pwd pwe pwp waa wac wad wae wap waw wca wcc wcd wce wcp wcw wda wdc wdp wea wec wed wee wep wew wpa wpc wpd wpe wpp wwa wwc wwd wwe wwp www