C111123313331323113313331333133313331323133112113313232212111111313111
>>
C11112331333132311331333133313331333132313311211331323221211111131311
<<
C111123313331323113313331333133313331323133112113313232212111111313113
>>
C111123313331323113313331333133313331323133112113313232212111111313112
>>