#include<stdio.h>
main()
{
	char fin[100], fout[100];
	for(int i = 1 ; i <= 5 ; i++ )
	{
		sprintf(fin,".%d.in",i);
		sprintf(fout,".%d.out",i);
		freopen(fin,"r",stdin);
		freopen(fout,"w",stdout);
		int a, b, c;
		scanf("%d%d%d",&a,&b,&c);
		if( ~a&1 ) puts("even"); else puts("odd");
		if( ~b&1 ) puts("even"); else puts("odd");
		if( ~c&1 ) puts("even"); else puts("odd");

	}
}