C221213331323133112111133133313331333131211113313331333133313233211111   >>    C22121333132313311211113313331333133313121111331333133313331323321111   <<    C221213331323133112111133133313331333131211113313331333133313233211113   >>      C221213331323133112111133133313331333131211113313331333133313233211112   >>