C312322331333132212111133133313331333133312121111121133131121123331
>>
C31232233133313221211113313331333133313331212111112113313112112333
<<
C312322331333132212111133133313331333133312121111121133131121123333
>>
C312322331333132212111133133313331333133312121111121133131121123332
>>