"%+3i" -% ""           == "!!!"
"%+3i" -% "a"          == "!!!"
"%+3i" -% "aa"         == "!!!"
"%+3i" -% " "          == "!!!"
"%+3i" -% "aaa"        == "!!!"
"%+3i" -% "a "         == "!!!"
"%+3i" -% " a"         == "!!!"
"%+3i" -% "b"          == "!!!"
"%+3i" -% "aaaa"       == "!!!"
"%+3i" -% "aa "        == "!!!"
"%+3i" -% "a a"        == "!!!"
"%+3i" -% "ab"         == "!!!"
"%+3i" -% 0            == " +0"
"%+3i" -% 1            == " +1"
"%+3i" -% (-1)         == " -1"
"%+3i" -% 2            == " +2"
"%+3i" -% (-2)         == " -2"
"%+3i" -% 3            == " +3"
"%+3i" -% (-3)         == " -3"
"%+3i" -% 4            == " +4"
"%+3i" -% (-4)         == " -4"
"%+3i" -% 5            == " +5"
"%+3i" -% (-5)         == " -5"
"%+3i" -% 6            == " +6"
"%+3i" -% 0.0          == " +0"
"%+3i" -% 1.0          == " +1"
"%+3i" -% (-1.0)       == " -1"
"%+3i" -% Infinity     == "+Infinity"
"%+3i" -% 0.5          == " +0"
"%+3i" -% 2.0          == " +2"
"%+3i" -% (-Infinity)  == "-Infinity"
"%+3i" -% (-0.5)       == " -0"
"%+3i" -% (-2.0)       == " -2"
"%+3i" -% 0.33333334   == " +0"
"%+3i" -% 3.0          == " +3"
"%+3i" -% (-0.33333334) == " -0"
"%+3i" -% (0 % 1)      == " +0"
"%+3i" -% (1 % 1)      == " +1"
"%+3i" -% ((-1) % 1)   == " -1"
"%+3i" -% (1 % 2)      == " +0"
"%+3i" -% (2 % 1)      == " +2"
"%+3i" -% ((-1) % 2)   == " -0"
"%+3i" -% ((-2) % 1)   == " -2"
"%+3i" -% (1 % 3)      == " +0"
"%+3i" -% (3 % 1)      == " +3"
"%+3i" -% ((-1) % 3)   == " -0"
"%+3i" -% ((-3) % 1)   == " -3"
"%+3i" -% (1 % 4)      == " +0"
"%+3i" -% 'a'          == "!!!"
"%+3i" -% ' '          == "!!!"
"%+3i" -% 'b'          == "!!!"
"%+3i" -% 'A'          == "!!!"
"%+3i" -% 'c'          == "!!!"
"%+3i" -% '\n'         == "!!!"
"%+3i" -% 'd'          == "!!!"
"%+3i" -% '0'          == "!!!"
"%+3i" -% 'e'          == "!!!"
"%+3i" -% 'B'          == "!!!"
"%+3i" -% 'f'          == "!!!"
"%+3i" -% '!'          == "!!!"
"%+3i" -% False        == "!!!"
"%+3i" -% True         == "!!!"