C13223313311212111133133313331333133313231323133212111133132313132221   >>    C1322331331121211113313331333133313331323132313321211113313231313222   <<    C13223313311212111133133313331333133313231323133212111133132313132223   >>      C13223313311212111133133313331333133313231323133212111133132313132222   >>