C31231211111133131211113313331323133313331311233133313331333131123313131232321
>>
C3123121111113313121111331333132313331333131123313331333133313112331313123232
<<
C31231211111133131211113313331323133313331311233133313331333131123313131232323
>>
C31231211111133131211113313331323133313331311233133313331333131123313131232322
>>