1. Consider the chain on the integers {1 ..... 9} with the following transition matrix: 0 .5 0 0 .5 0 0 0 O 0 0 1 0 0 0 0 0 O 0 0 0 1 0 0 0 0 0 l 0 0 0 0 0 0 0 0 0 0 0 0 0 l 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 1 1 0 0 0 0 0 O 0 0 Express in canonical form. and nd the period of each state