C132233133112121111331333133313331333132322331313331323231322321   >>    C13223313311212111133133313331333133313232233131333132323132232   <<    C132233133112121111331333133313331333132322331313331323231322323   >>      C132233133112121111331333133313331333132322331313331323231322322   >>