nput: A1=[1,2,4,7] with indices 0,1,2,3 A2=[3,5,6,8] with indices 0,1,2,3 Output: B=[1,2,3,4,5,6,7,8] After merging the two sorted lists: The index of s=0+1, and the index of t=3 The index of s=1+1, and the index of t=3 The index of s=2+1, and the index of t=3 The index of s=3+1, and the index of t=3