length = int(input( "Enter a length: " ))
width = int(input( "Enter a width: " ))
filled = input( "Filled (y/n): " )

if filled == "n":
    print( " + " * length )
    length = length - 2
    while width > 1:
        print( " + " + "   " * length + " + ")
        width = width - 1
    length = length + 2
    print( " + " * length )

else:
    while width > 0:
        print( " + " * length )
        width = width - 1