C11111211113313112113313331333133313221333133313113313331323331311211111
>>
C1111121111331311211331333133313331322133313331311331333132333131121111
<<
C11111211113313112113313331333133313221333133313113313331323331311211113
>>
C11111211113313112113313331333133313221333133313113313331323331311211112
>>