C111123313331323113313331333133313331122112312111111331311331322113111
>>
C11112331333132311331333133313331333112211231211111133131133132211311
<<
C111123313331323113313331333133313331122112312111111331311331322113113
>>
C111123313331323113313331333133313331122112312111111331311331322113112
>>