t=124 PM______ PM_____ PM______ PM______ PM_____ PM______ PM________ PM_____ PM______ PM______ PM______ PM________ PM_________ PM______ PM_____ PM______ PM______ PM_______ PM_______ PM_______________ PM______ PM______ PM_______ PM_______ PM_______________ PM______ PM______ PM_______ PM_______ PM_______________ PM______ PM______ PM_______ PM_______ PM_______________