C3132121111133313233121111331333133313331312121111331122112323223313131
>>
C313212111113331323312111133133313331333131212111133112211232322331313
<<
C3132121111133313233121111331333133313331312121111331122112323223313133
>>
C3132121111133313233121111331333133313331312121111331122112323223313132
>>