C133323133112111133133313331333133313223313331333131211113313331333132322123321   >>    C13332313311211113313331333133313331322331333133313121111331333133313232212332   <<    C133323133112111133133313331333133313223313331333131211113313331333132322123323   >>      C133323133112111133133313331333133313223313331333131211113313331333132322123322   >>