C3123223313331322121111331333133313331331121111132322331333131111211   >>    C312322331333132212111133133313331333133112111113232233133313111121   <<    C3123223313331322121111331333133313331331121111132322331333131111213   >>      C3123223313331322121111331333133313331331121111132322331333131111212   >>