C13223313311212111133133313331333132313231323133313331312331323213111   >>    C1322331331121211113313331333133313231323132313331333131233132321311   <<    C13223313311212111133133313331333132313231323133313331312331323213113   >>      C13223313311212111133133313331333132313231323133313331312331323213112   >>