C1111233133313231133133313331333133313231331121133131133131121133223311211
>>
C111123313331323113313331333133313331323133112113313113313112113322331121
<<
C1111233133313231133133313331333133313231331121133131133131121133223311213
>>
C1111233133313231133133313331333133313231331121133131133131121133223311212
>>