C32133223331333131133132212111133133313331311113313222221122113111
>>
C3213322333133313113313221211113313331333131111331322222112211311
<<
C32133223331333131133132212111133133313331311113313222221122113113
>>
C32133223331333131133132212111133133313331311113313222221122113112
>>