C111123313331323113313331333133313331323133112113313232233132233331
>>
C11112331333132311331333133313331333132313311211331323223313223333
<<
C111123313331323113313331333133313331323133112113313232233132233333
>>
C111123313331323113313331333133313331323133112113313232233132233332
>>