C132233133112121111331333133313331333132322331333133313331321123223311   >>    C13223313311212111133133313331333133313232233133313331333132112322331   <<    C132233133112121111331333133313331333132322331333133313331321123223313   >>      C132233133112121111331333133313331333132322331333133313331321123223312   >>