C2122121212121133132213231313231323131323223313231322331323113313232233111
>>
C212212121212113313221323131323132313132322331323132233132311331323223311
<<
C2122121212121133132213231313231323131323223313231322331323113313232233113
>>
C2122121212121133132213231313231323131323223313231322331323113313232233112
>>