C1322331331121211113313331333133313331323223313331333123233313112122321   >>    C132233133112121111331333133313331333132322331333133312323331311212232   <<    C1322331331121211113313331333133313331323223313331333123233313112122323   >>      C1322331331121211113313331333133313331323223313331333123233313112122322   >>