C1111133313331323223313331333133313331323131233132313331312312121
>>
C111113331333132322331333133313331333132313123313231333131231212
<<
C1111133313331323223313331333133313331323131233132313331312312123
>>
C1111133313331323223313331333133313331323131233132313331312312122
>>