C13223313311212111133133313331323133313331323131133132313231323222221   >>    C1322331331121211113313331333132313331333132313113313231323132322222   <<    C13223313311212111133133313331323133313331323131133132313231323222223   >>      C13223313311212111133133313331323133313331323131133132313231323222222   >>