C212212121212113313132333131313231323133313231133132333131323221323311
>>
C21221212121211331313233313131323132313331323113313233313132322132331
<<
C212212121212113313132333131313231323133313231133132333131323221323313
>>
C212212121212113313132333131313231323133313231133132333131323221323312
>>