The lecture notes give the bottom$-$up DP table for editing them to tim as follows:

Edit distance table screen shot

This table is produced assuming the costs of deletion, insertion and substitution are all equal to $1.$ What would be the values in the table if the costs were instead:

Insertion: $1$

Deletion: $2$

Substitution: $4$

Answer by filling out the table in the answer box.

Hint: you should rewrite the recurrence relation for Di$,$j to allow for different costs.