unittest
{
	assert( [ "1 3 2" ].parse.expand.solve == "Yes" );
	assert( [ "6 5 4" ].parse.expand.solve == "No" );
	assert( [ "2 2 2" ].parse.expand.solve == "Yes" );
}



import std.conv;
import std.range;
import std.stdio;
import std.string;
import std.typecons;

void main()
{
	stdin.byLineCopy.parse.expand.solve.writeln;
}

auto parse( Range )( Range input )
if( isInputRange!Range && is( ElementType!Range == string ) )
{
	auto abc = input.front.split.to!( long[] );
	return tuple( abc[ 0 ], abc[ 1 ], abc[ 2 ] );
}

auto solve( long a, long b, long c )
{
	return ( a <= c && c <= b ) ? "Yes" : "No";
}
