C2212133313231331121111331333133313223313113313331333132322112111111   >>    C221213331323133112111133133313331322331311331333133313232211211111   <<    C2212133313231331121111331333133313223313113313331333132322112111113   >>      C2212133313231331121111331333133313223313113313331333132322112111112   >>