C111123313331323113313331333133313331122112312111113331311331323113111
>>
C11112331333132311331333133313331333112211231211111333131133132311311
<<
C111123313331323113313331333133313331122112312111113331311331323113113
>>
C111123313331323113313331333133313331122112312111113331311331323113112
>>