C312322331333132212111133133313331333133312121111331331123133311233112121
>>
C31232233133313221211113313331333133313331212111133133112313331123311212
<<
C312322331333132212111133133313331333133312121111331331123133311233112123
>>
C312322331333132212111133133313331333133312121111331331123133311233112122
>>