C111123313331323113313331333133313331323133112113313133313221121131
>>
C11112331333132311331333133313331333132313311211331313331322112113
<<
C111123313331323113313331333133313331323133112113313133313221121133
>>
C111123313331323113313331333133313331323133112113313133313221121132
>>