C111113331333132322331333133313331311331323133313331322232131122111
>>
C11111333133313232233133313331333131133132313331333132223213112211
<<
C111113331333132322331333133313331311331323133313331322232131122113
>>
C111113331333132322331333133313331311331323133313331322232131122112
>>