C111113331333132322331333133313331333132333333313331333132213233113121
>>
C11111333133313232233133313331333133313233333331333133313221323311312
<<
C111113331333132322331333133313331333132333333313331333132213233113123
>>
C111113331333132322331333133313331333132333333313331333132213233113122
>>