C111123313331323113313331333133313331323133112113313113313113311211133312111
>>
C11112331333132311331333133313331333132313311211331311331311331121113331211
<<
C111123313331323113313331333133313331323133112113313113313113311211133312113
>>
C111123313331323113313331333133313331323133112113313113313113311211133312112
>>