◊ 6 numbers 2 letters
◊ 6 numbers 3 letters
◊ 6 numbers 3 letters (1 capital 2 lowercase)
◊ 6 numbers 2 letters (2 capital)
◊ 6 numbers 2 letters (1 bigger 1 smaller)
◊ 6 numbers 3 letters (2 bigger 1 smaller)
◊ 6 numbers 2 letters
◊ 6 numbers 2 letters