C13223313311212111133133313331333132313331133132313231333131323131221   >>    C1322331331121211113313331333133313231333113313231323133313132313122   <<    C13223313311212111133133313331333132313331133132313231333131323131223   >>      C13223313311212111133133313331333132313331133132313231333131323131222   >>