Problem 2. Given the patterns listed below: PI ATCGAT, P2-CGATAT, P3-AAGCAA, P4-CCGCAT, and Ps-ATCCAT. 1) Build a keyword tree based on these patterns; 2) Thread the sequence AATCGATAAGCAAAACCGGATTACGATATATAT through the tree. If any pattern is found in any position, identify that position and indicate what pattern is found