C312322331333132212111133133313331333133312121111133313221232313111
>>
C31232233133313221211113313331333133313331212111113331322123231311
<<
C312322331333132212111133133313331333133312121111133313221232313113
>>
C312322331333132212111133133313331333133312121111133313221232313112
>>