5 4 2 abcd 1 3 2 4 1 1 5 3 abcde 1 2 3 1 2 5 3 1 2 3 3 1 gaf 1 3 2 2 2 10 1 aghcdegdij 1 10 5 1 2 3 4 2 1 1 a 1 1 1 1