width = int(input ( "Enter a width: " ) )
height = int(input ( "Enter a height: " ) )
filled = input( "Filled (y/n): " )
line = 1
space = " "

print()
print( "Here is your box: " )

if filled == "y" :
    while line < height + 1 :
        print( width * " + " )
        line = line + 1
    
if filled == "n" :
    while line < height + 1 :
        if line == 1 :
            print( width * " + " )
            line = line + 1

        width = width - 2
        for multiplier in range (2, height) :
            print( " + " + space * width + " + " )
            line = line + 1

        width = width + 2
        if line == height :
            print( width * " + " )
            line= line + 1