C1111133313331323223313331333133313331333131133133313331323133313111311
>>
C111113331333132322331333133313331333133313113313331333132313331311131
<<
C1111133313331323223313331333133313331333131133133313331323133313111313
>>
C1111133313331323223313331333133313331333131133133313331323133313111312
>>