C13332313311211113313331333133313311211331333132213331322123311   >>    C1333231331121111331333133313331331121133133313221333132212331   <<    C13332313311211113313331333133313311211331333132213331322123313   >>      C13332313311211113313331333133313311211331333132213331322123312   >>