C13223313311212111133133313331323133313331323113313113313231333131311   >>    C1322331331121211113313331333132313331333132311331311331323133313131   <<    C13223313311212111133133313331323133313331323113313113313231333131313   >>      C13223313311212111133133313331323133313331323113313113313231333131312   >>