#include <stdio.h>

int main(void)
{
	FILE *input=fopen("input.txt","r");
	FILE *output=fopen("output.txt","w");
	rewind(output);
	unsigned short a=0,b=0;
	if( fscanf(input,"%u %u",&a,&b)!=EOF )
		fprintf(output,"%u %u",b-1,a-1);
	fclose(input);
	fclose(output);
	return 0;
}