C13332313311211113313331333133313133313232233121111331333132213231231   >>    C1333231331121111331333133313331313331323223312111133133313221323123   <<    C13332313311211113313331333133313133313232233121111331333132213231233   >>      C13332313311211113313331333133313133313232233121111331333132213231232   >>