C133323133112111133133313331333133313232212133121111331322311331333232321   >>    C13332313311211113313331333133313331323221213312111133132231133133323232   <<    C133323133112111133133313331333133313232212133121111331322311331333232323   >>      C133323133112111133133313331333133313232212133121111331322311331333232322   >>