4 deletions: happened at indexes: 2 (c), 3 (d), 4 (e), 8 (i) 16 insertions: before index of first sequence: 0 (a) inserted indexes from second sequence: 0 (j), 1 (k), 2 (l), 3 (m), 4 (n), 5 (o), 6 (p), 7 (q), 8 (r), 9 (s) before index of first sequence: 0 (a) inserted indexes from second sequence: 10 (t) after index of first sequence: 0 (a) inserted indexes from second sequence: 12 (d) after index of first sequence: 0 (a) inserted indexes from second sequence: 13 (u) after index of first sequence: 1 (b) inserted indexes from second sequence: 15 (v) after index of first sequence: 5 (f) inserted indexes from second sequence: 17 (w) after index of first sequence: 5 (f) inserted indexes from second sequence: 18 (x)