C221213331323133112111133133313331333131211113313331333133313231333132233131321   >>    C22121333132313311211113313331333133313121111331333133313331323133313223313132   <<    C221213331323133112111133133313331333131211113313331333133313231333132233131323   >>      C221213331323133112111133133313331333131211113313331333133313231333132233131322   >>