C1111233133313231133133313133313331323133313221211113313231333132313111   >>    C111123313331323113313331313331333132313331322121111331323133313231311   <<    C1111233133313231133133313133313331323133313221211113313231333132313113   >>      C1111233133313231133133313133313331323133313221211113313231333132313112   >>