C31333312113313112113313121111331333133313331121132323232132212131
>>
C3133331211331311211331312111133133313331333112113232323213221213
<<
C31333312113313112113313121111331333133313331121132323232132212133
>>
C31333312113313112113313121111331333133313331121132323232132212132
>>