C11111211113313112113313331333133313331333132313331333133313113313221331221
>>
C1111121111331311211331333133313331333133313231333133313331311331322133122
<<
C11111211113313112113313331333133313331333132313331333133313113313221331223
>>
C11111211113313112113313331333133313331333132313331333133313113313221331222
>>