#include <stdio.h>

char msg[] = "15973 7591/ 7415963/";

int main(void) {
	const char* keypad[] = {
		" /*-",
		"789+",
		"456+",
		"123 ",
		"00. "
	};
	for (int row = 0; row < 5; row++) {
		char* start = msg;
		while (1) {
			char* end = strchr(start, ' ');
			if (end) *end = '\0';
			for (int col = 0; col < 4; col++) {
				printf(strchr(start, keypad[row][col]) ? "#" : " ");
			}
			if (!end) break;
			*end = ' ';
			start = end + 1;
			printf("  ");
		}
		printf("\n");
	}
	return 0;
}

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