C1111133313331323223313331333133313113313231331121211111121131111321   >>    C111113331333132322331333133313331311331323133112121111112113111132   <<    C1111133313331323223313331333133313113313231331121211111121131111323   >>      C1111133313331323223313331333133313113313231331121211111121131111322   >>