C13223313311212111133133313331323133313331323131133133313221232313231   >>    C1322331331121211113313331333132313331333132313113313331322123231323   <<    C13223313311212111133133313331323133313331323131133133313221232313233   >>      C13223313311212111133133313331323133313331323131133133313221232313232   >>