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 2 n in 3..6 n in 7..10 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 n is not 1 and n mod 10 in 0..1 or n mod 10 in 5..9 or n mod 100 in 12..14 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 and n is not 11 n is 0 n is 1 n is 2 n is 3 n is 6 n is 0 n within 0..2 and n is not 0 and n is not 2 n within 0..1 n in 2..10 n mod 10 is 1 and n mod 100 not in 11,71,91 n mod 10 is 2 and n mod 100 not in 12,72,92 n mod 10 in 3..4,9 and n mod 100 not in 10..19,70..79,90..99 n mod 1000000 is 0 and n is not 0 n is 0 n is 1 n in 0..1 or n in 11..99 n mod 10 in 1..2 or n mod 20 is 0