C131312213233313231313231323232132313231313232233132333132332313211
>>
C13131221323331323131323132323213231323131323223313233313233231321
<<
C131312213233313231313231323232132313231313232233132333132332313213
>>
C131312213233313231313231323232132313231313232233132333132332313212
>>