C13223313311212111133133313331323133313331323131133132313231312233231   >>    C1322331331121211113313331333132313331333132313113313231323131223323   <<    C13223313311212111133133313331323133313331323131133132313231312233233   >>      C13223313311212111133133313331323133313331323131133132313231312233232   >>