C111123313331323113313331333133313331323123231333132313331313231333221   >>    C11112331333132311331333133313331333132312323133313231333131323133322   <<    C111123313331323113313331333133313331323123231333132313331313231333223   >>      C111123313331323113313331333133313331323123231333132313331313231333222   >>