C111113331333132322331333133313331311331322331333131333131111211   >>    C11111333133313232233133313331333131133132233133313133313111121   <<    C111113331333132322331333133313331311331322331333131333131111213   >>      C111113331333132322331333133313331311331322331333131333131111212   >>