C3123223313331322121111331333133313231333112113313231323132333132311211311   >>    C312322331333132212111133133313331323133311211331323132313233313231121131   <<    C3123223313331322121111331333133313231333112113313231323132333132311211313   >>      C3123223313331322121111331333133313231333112113313231323132333132311211312   >>