C11111211113313112113313331333132313331322121111133313331312323131211
>>
C1111121111331311211331333133313231333132212111113331333131232313121
<<
C11111211113313112113313331333132313331322121111133313331312323131213
>>
C11111211113313112113313331333132313331322121111133313331312323131212
>>