#include <stdio.h>

#define LEN 28

void inc(int* var)
{
	*var = *var + 2;
}

int main()
{
	char* word = "ПРОЕКТИРОВАНИЕ";
	int len = 0;
	while(word[++len]);
	char* p1 = &word[0];
	char* p2 = &word[1];
	char subword[LEN*LEN][LEN+2];
	int z = 0;
	char min[LEN];
	int minz = 0;;
	char loc[LEN];
	for(int i = 0; i < len; inc(&i))
		for(int j = i + 1; j <= len; inc(&j))
		{
			for(int k = i; k < j; inc(&k))
			{
				putchar(word[k]);
				putchar(word[k + 1]);
			}
			putchar('\n');
		}
}