C132233133112121111331333133313231333133313231133132313232323323311   >>    C13223313311212111133133313331323133313331323113313231323232332331   <<    C132233133112121111331333133313231333133313231133132313232323323313   >>      C132233133112121111331333133313231333133313231133132313232323323312   >>