C313212111113331323312111133133313331333133312121111131232322231
>>
C31321211111333132331211113313331333133313331212111113123232223
<<
C313212111113331323312111133133313331333133312121111131232322233
>>
C313212111113331323312111133133313331333133312121111131232322232
>>