C31232233133313221211113313331333131211113313231333133312132333131   >>    C3123223313331322121111331333133313121111331323133313331213233313   <<    C31232233133313221211113313331333131211113313231333133312132333133   >>      C31232233133313221211113313331333131211113313231333133312132333132   >>