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