C111113331333132322331333133313331333132233221211111133131131131   >>    C11111333133313232233133313331333133313223322121111113313113113   <<    C111113331333132322331333133313331333132233221211111133131131133   >>      C111113331333132322331333133313331333132233221211111133131131132   >>