C1111133313331323223313331333133313331323333333133313331322121111133313123221
>>
C111113331333132322331333133313331333132333333313331333132212111113331312322
<<
C1111133313331323223313331333133313331323333333133313331322121111133313123223
>>
C1111133313331323223313331333133313331323333333133313331322121111133313123222
>>