C11111211113313112113313331333132313331322132333133313232213221
>>
C1111121111331311211331333133313231333132213233313331323221322
<<
C11111211113313112113313331333132313331322132333133313232213223
>>
C11111211113313112113313331333132313331322132333133313232213222
>>