C13223313311212111133133313331333133313231323133211331333132323323311   >>    C1322331331121211113313331333133313331323132313321133133313232332331   <<    C13223313311212111133133313331333133313231323133211331333132323323313   >>      C13223313311212111133133313331333133313231323133211331333132323323312   >>