n is 0 n is 1 n is 2 n mod 100 in 3..10 n mod 100 in 11..99 n is 1 n in 0..1 n within 0..2 and n is not 2 n is 0 n mod 10 is 1 and n mod 100 is not 11 n is 1 n is 2 n is 1 n is 0 OR n is not 1 AND n mod 100 in 1..19 n mod 10 is 1 and n mod 100 not in 11..19 n mod 10 in 2..9 and n mod 100 not in 11..19 n mod 10 is 1 and n mod 100 is not 11 n mod 10 in 2..4 and n mod 100 not in 12..14 n mod 10 is 0 or n mod 10 in 5..9 or n mod 100 in 11..14 n is 1 n in 2..4 n is 1 n mod 10 in 2..4 and n mod 100 not in 12..14 and n mod 100 not in 22..24 n mod 100 is 1 n mod 100 is 2 n mod 100 in 3..4 n is 1 n is 0 or n mod 100 in 2..10 n mod 100 in 11..19 n mod 10 is 1 n is 1 n is 2 n is 8 or n is 11