C111123313331323113313331323133313331311331311331333133313222321322131
>>
C11112331333132311331333132313331333131133131133133313331322232132213
<<
C111123313331323113313331323133313331311331311331333133313222321322133
>>
C111123313331323113313331323133313331311331311331333133313222321322132
>>