C1111133313331323223313331333133313331323133313331333222313231311
>>
C111113331333132322331333133313331333132313331333133322231323131
<<
C1111133313331323223313331333133313331323133313331333222313231313
>>
C1111133313331323223313331333133313331323133313331333222313231312
>>