C3123223313331322121111331333133313331311331133133313331312111113221221111
>>
C312322331333132212111133133313331333131133113313331333131211111322122111
<<
C3123223313331322121111331333133313331311331133133313331312111113221221113
>>
C3123223313331322121111331333133313331311331133133313331312111113221221112
>>