C11111333133313232233133313331333133313221333133313233313123221
>>
C1111133313331323223313331333133313331322133313331323331312322
<<
C11111333133313232233133313331333133313221333133313233313123223
>>
C11111333133313232233133313331333133313221333133313233313123222
>>