C3123223313331322121111331333133313231333132212111112113313133112111
>>
C312322331333132212111133133313331323133313221211111211331313311211
<<
C3123223313331322121111331333133313231333132212111112113313133112113
>>
C3123223313331322121111331333133313231333132212111112113313133112112
>>