C31232233133313221211113313331333132313331322121111331333131323312321333131   >>    C3123223313331322121111331333133313231333132212111133133313132331232133313   <<    C31232233133313221211113313331333132313331322121111331333131323312321333133   >>      C31232233133313221211113313331333132313331322121111331333131323312321333132   >>