C11111211113313112113313331333132313331322132333133313331311331323131123231
>>
C1111121111331311211331333133313231333132213233313331333131133132313112323
<<
C11111211113313112113313331333132313331322132333133313331311331323131123233
>>
C11111211113313112113313331333132313331322132333133313331311331323131123232
>>