C13223313311212111133133313331333133313231323133211331333231321   >>    C1322331331121211113313331333133313331323132313321133133323132   <<    C13223313311212111133133313331333133313231323133211331333231323   >>      C13223313311212111133133313331333133313231323133211331333231322   >>