C13223313311212111133133313331333133313231323133212111133132222332211   >>    C1322331331121211113313331333133313331323132313321211113313222233221   <<    C13223313311212111133133313331333133313231323133212111133132222332213   >>      C13223313311212111133133313331333133313231323133212111133132222332212   >>