C312322331333132212111133133313331333133312121111331211111211111133212131
>>
C31232233133313221211113313331333133313331212111133121111121111113321213
<<
C312322331333132212111133133313331333133312121111331211111211111133212133
>>
C312322331333132212111133133313331333133312121111331211111211111133212132
>>