C11111211113313112113313331333133313231311331333133312111113331333132313211111
>>
C1111121111331311211331333133313331323131133133313331211111333133313231321111
<<
C11111211113313112113313331333133313231311331333133312111113331333132313211113
>>
C11111211113313112113313331333133313231311331333133312111113331333132313211112
>>