C111113331333132322331333133313331311331323133313133313121123311
>>
C11111333133313232233133313331333131133132313331313331312112331
<<
C111113331333132322331333133313331311331323133313133313121123313
>>
C111113331333132322331333133313331311331323133313133313121123312
>>