C111113331333132322331333133313331333132233221211111333131133133322331   >>    C11111333133313232233133313331333133313223322121111133313113313332233   <<    C111113331333132322331333133313331333132233221211111333131133133322333   >>      C111113331333132322331333133313331333132233221211111333131133133322332   >>