C111123313331323113313331333132313331311331312111133131323221111
>>
C11112331333132311331333133313231333131133131211113313132322111
<<
C111123313331323113313331333132313331311331312111133131323221113
>>
C111123313331323113313331333132313331311331312111133131323221112
>>