C111113331333132322331333133313331323133313233213133313331333231322331   >>    C11111333133313232233133313331333132313331323321313331333133323132233   <<    C111113331333132322331333133313331323133313233213133313331333231322333   >>      C111113331333132322331333133313331323133313233213133313331333231322332   >>