C132233133112121111331333133313331323133313233121111331123233313231   >>    C13223313311212111133133313331333132313331323312111133112323331323   <<    C132233133112121111331333133313331323133313233121111331123233313233   >>      C132233133112121111331333133313331323133313233121111331123233313232   >>