C3123223313331322121111331333133313231333132212111111211331313231131   >>    C312322331333132212111133133313331323133313221211111121133131323113   <<    C3123223313331322121111331333133313231333132212111111211331313231133   >>      C3123223313331322121111331333133313231333132212111111211331313231132   >>