C11111211113313112113313331333133313331312111111331323221323131131
>>
C1111121111331311211331333133313331333131211111133132322132313113
<<
C11111211113313112113313331333133313331312111111331323221323131133
>>
C11111211113313112113313331333133313331312111111331323221323131132
>>