C1111133313331323223313331333133313112113313113313331323131112121
>>
C111113331333132322331333133313331311211331311331333132313111212
<<
C1111133313331323223313331333133313112113313113313331323131112123
>>
C1111133313331323223313331333133313112113313113313331323131112122
>>