C132233133112121111331333133313331333131232233132313331313331312323232132311   >>    C13223313311212111133133313331333133313123223313231333131333131232323213231   <<    C132233133112121111331333133313331333131232233132313331313331312323232132313   >>      C132233133112121111331333133313331333131232233132313331313331312323232132312   >>