C133323133112111133133313331333133313233321133133313331323221213311   >>    C13332313311211113313331333133313331323332113313331333132322121331   <<    C133323133112111133133313331333133313233321133133313331323221213313   >>      C133323133112111133133313331333133313233321133133313331323221213312   >>