C132233133112121111331333133313331333131232233132313231323133323311   >>    C13223313311212111133133313331333133313123223313231323132313332331   <<    C132233133112121111331333133313331333131232233132313231323133323313   >>      C132233133112121111331333133313331333131232233132313231323133323312   >>