C1111133313331323223313331333133313112113313113313331333112121121
>>
C111113331333132322331333133313331311211331311331333133311212112
<<
C1111133313331323223313331333133313112113313113313331333112121123
>>
C1111133313331323223313331333133313112113313113313331333112121122
>>