C1111233133313231133133313331333133313231232313331333133313332332211
>>
C111123313331323113313331333133313331323123231333133313331333233221
<<
C1111233133313231133133313331333133313231232313331333133313332332213
>>
C1111233133313231133133313331333133313231232313331333133313332332212
>>