C21221212121211331313233313131133132333132313223313113313231333132332113221
>>
C2122121212121133131323331313113313233313231322331311331323133313233211322
<<
C21221212121211331313233313131133132333132313223313113313231333132332113223
>>
C21221212121211331313233313131133132333132313223313113313231333132332113222
>>