C111123313331323113313331333133313331323133112113313113313132322122311
>>
C11112331333132311331333133313331333132313311211331311331313232212231
<<
C111123313331323113313331333133313331323133112113313113313132322122313
>>
C111123313331323113313331333133313331323133112113313113313132322122312
>>