C221213331323133112111133133313331333133313331323133313133222311   >>    C22121333132313311211113313331333133313331333132313331313322231   <<    C221213331323133112111133133313331333133313331323133313133222313   >>      C221213331323133112111133133313331333133313331323133313133222312   >>