C2212133313231331121111331333133313223313113313331333132322133311211211333321   >>    C221213331323133112111133133313331322331311331333133313232213331121121133332   <<    C2212133313231331121111331333133313223313113313331333132322133311211211333323   >>      C2212133313231331121111331333133313223313113313331333132322133311211211333322   >>