C111123313331323113313331333133313331323132333133313133112323223313233311
>>
C11112331333132311331333133313331333132313233313331313311232322331323331
<<
C111123313331323113313331333133313331323132333133313133112323223313233313
>>
C111123313331323113313331333133313331323132333133313133112323223313233312
>>