C13223313311212111133133313331323133313331323131133133313231121211211321   >>    C1322331331121211113313331333132313331333132313113313331323112121121132   <<    C13223313311212111133133313331323133313331323131133133313231121211211323   >>      C13223313311212111133133313331323133313331323131133133313231121211211322   >>