Consider colore regions that share a border have the same color. Regions that only meet at a corner are not considered adjacen a CSP$.$ Clearly state the

b$.$ Draw an abstract constraint graph with a node for each variable and an edge between two variables if there is a constraint between them

c$.$ Color the map using Backtracking Seareh with MCV beuristic. Note: Variables and values are ordered as follows: i$.$ Variables: $1,2,3$dots$6($ascending order$).$

ii$.$ Values: Red, Blue, and Green.