Curious Queries

Chef has an integer sequence $A_1, A_2, \ldots, A_N$ and Chefina has an integer sequence $B_1, B_2, \ldots, B_M$. Since Chef is a genius, he always keeps himself busy with some tasks. One day, Chef took the sequences $A$ and $B$ and constructed a matrix $C$ with $N$ rows (numbered $1$ through $N$) and $M$ columns (numbered $1$ through $M$) such that for each valid $i$ and $j$, the value in row $i$