C12121212311232322331313232233132333132333132233132313133311211   >>    C1212121231123232233131323223313233313233313223313231313331121   <<    C12121212311232322331313232233132333132333132233132313133311213   >>      C12121212311232322331313232233132333132333132233132313133311212   >>