C3123223313331322121111331333133313231333132333131333131133133322131   >>    C312322331333132212111133133313331323133313233313133313113313332213   <<    C3123223313331322121111331333133313231333132333131333131133133322133   >>      C3123223313331322121111331333133313231333132333131333131133133322132   >>