C2111111331313232233132333132311331323331333132313331311331323211331   >>    C211111133131323223313233313231133132333133313231333131133132321133   <<    C2111111331313232233132333132311331323331333132313331311331323211333   >>      C2111111331313232233132333132311331323331333132313331311331323211332   >>