Standard input is empty

["e","ee","eee","eeee","eeep","eep","eepe","eepp","ep","epe","epee","epep","epp","eppe","eppp","p","pe","pee","peee","peep","pep","pepe","pepp","pp","ppe","ppee","ppep","ppp","pppe","pppp"]
["e","ee","eee","eeee","eeeee","eeeeee","eeeeeee","eeeeeep","eeeeep","eeeeepe","eeeeepp","eeeep","eeeepe","eeeepee","eeeepep","eeeepp","eeeeppe","eeeeppp","eeep","eeepe","eeepee","eeepeee","eeepeep","eeepep","eeepepe","eeepepp","eeepp","eeeppe","eeeppee","eeeppep","eeeppp","eeepppe","eeepppp","eep","eepe","eepee","eepeee","eepeeee","eepeeep","eepeep","eepeepe","eepeepp","eepep","eepepe","eepepee","eepepep","eepepp","eepeppe","eepeppp","eepp","eeppe","eeppee","eeppeee","eeppeep","eeppep","eeppepe","eeppepp","eeppp","eepppe","eepppee","eepppep","eepppp","eeppppe","eeppppp","ep","epe","epee","epeee","epeeee","epeeeee","epeeeep","epeeep","epeeepe","epeeepp","epeep","epeepe","epeepee","epeepep","epeepp","epeeppe","epeeppp","epep","epepe","epepee","epepeee","epepeep","epepep","epepepe","epepepp","epepp","epeppe","epeppee","epeppep","epeppp","epepppe","epepppp","epp","eppe","eppee","eppeee","eppeeee","eppeeep","eppeep","eppeepe","eppeepp","eppep","eppepe","eppepee","eppepep","eppepp","eppeppe","eppeppp","eppp","epppe","epppee","epppeee","epppeep","epppep","epppepe","epppepp","epppp","eppppe","eppppee","eppppep","eppppp","epppppe","epppppp","p","pe","pee","peee","peeee","peeeee","peeeeee","peeeeep","peeeep","peeeepe","peeeepp","peeep","peeepe","peeepee","peeepep","peeepp","peeeppe","peeeppp","peep","peepe","peepee","peepeee","peepeep","peepep","peepepe","peepepp","peepp","peeppe","peeppee","peeppep","peeppp","peepppe","peepppp","pep","pepe","pepee","pepeee","pepeeee","pepeeep","pepeep","pepeepe","pepeepp","pepep","pepepe","pepepee","pepepep","pepepp","pepeppe","pepeppp","pepp","peppe","peppee","peppeee","peppeep","peppep","peppepe","peppepp","peppp","pepppe","pepppee","pepppep","pepppp","peppppe","peppppp","pp","ppe","ppee","ppeee","ppeeee","ppeeeee","ppeeeep","ppeeep","ppeeepe","ppeeepp","ppeep","ppeepe","ppeepee","ppeepep","ppeepp","ppeeppe","ppeeppp","ppep","ppepe","ppepee","ppepeee","ppepeep","ppepep","ppepepe","ppepepp","ppepp","ppeppe","ppeppee","ppeppep","ppeppp","ppepppe","ppepppp","ppp","pppe","pppee","pppeee","pppeeee","pppeeep","pppeep","pppeepe","pppeepp","pppep","pppepe","pppepee","pppepep","pppepp","pppeppe","pppeppp","pppp","ppppe","ppppee","ppppeee","ppppeep","ppppep","ppppepe","ppppepp","ppppp","pppppe","pppppee","pppppep","pppppp","ppppppe","ppppppp"]