C133323133112111133133313331333133313232212133121111331311331323133313232211   >>    C13332313311211113313331333133313331323221213312111133131133132313331323221   <<    C133323133112111133133313331333133313232212133121111331311331323133313232213   >>      C133323133112111133133313331333133313232212133121111331311331323133313232212   >>