C11111211113313112113313331333132313331322113121111331333131133112121
>>
C1111121111331311211331333133313231333132211312111133133313113311212
<<
C11111211113313112113313331333132313331322113121111331333131133112123
>>
C11111211113313112113313331333132313331322113121111331333131133112122
>>