C11111333133313232233133313331333132313231121133112211232322221
>>
C1111133313331323223313331333133313231323112113311221123232222
<<
C11111333133313232233133313331333132313231121133112211232322223
>>
C11111333133313232233133313331333132313231121133112211232322222
>>