C1111133313331323223313331333133313331323131211113313113313233313221123231
>>
C111113331333132322331333133313331333132313121111331311331323331322112323
<<
C1111133313331323223313331333133313331323131211113313113313233313221123233
>>
C1111133313331323223313331333133313331323131211113313113313233313221123232
>>