C1111133313331323223313331333133313331323131211113313133313112111
>>
C111113331333132322331333133313331333132313121111331313331311211
<<
C1111133313331323223313331333133313331323131211113313133313112113
>>
C1111133313331323223313331333133313331323131211113313133313112112
>>