C22121233131323223313233313231133132333133313231333131133132312331   >>    C2212123313132322331323331323113313233313331323133313113313231233   <<    C22121233131323223313233313231133132333133313231333131133132312333   >>      C22121233131323223313233313231133132333133313231333131133132312332   >>