C212212121212113313132333131311331323331323132233131133132322331111
>>
C21221212121211331313233313131133132333132313223313113313232233111
<<
C212212121212113313132333131311331323331323132233131133132322331113
>>
C212212121212113313132333131311331323331323132233131133132322331112
>>