C111113331333132322331333133313331323132313231211113311232333131   >>    C11111333133313232233133313331333132313231323121111331123233313   <<    C111113331333132322331333133313331323132313231211113311232333133   >>      C111113331333132322331333133313331323132313231211113311232333132   >>