C313331311233133313112331333132313331323132322331333131323132313221211
>>
C31333131123313331311233133313231333132313232233133313132313231322121
<<
C313331311233133313112331333132313331323132322331333131323132313221213
>>
C313331311233133313112331333132313331323132322331333131323132313221212
>>