C13223313311212111133133313331323133313112113113313113313221233131   >>    C1322331331121211113313331333132313331311211311331311331322123313   <<    C13223313311212111133133313331323133313112113113313113313221233133   >>      C13223313311212111133133313331323133313112113113313113313221233132   >>