C132233133112121111331333133313133313232233133313231323132322233231   >>    C13223313311212111133133313331313331323223313331323132313232223323   <<    C132233133112121111331333133313133313232233133313231323132322233233   >>      C132233133112121111331333133313133313232233133313231323132322233232   >>