C2212133313231331121111331333133313223313113313331333132213111121   >>    C221213331323133112111133133313331322331311331333133313221311112   <<    C2212133313231331121111331333133313223313113313331333132213111123   >>      C2212133313231331121111331333133313223313113313331333132213111122   >>