C33331211113313331211113313331333131211113313331322331333133311223311   >>    C3333121111331333121111331333133313121111331333132233133313331122331   <<    C33331211113313331211113313331333131211113313331322331333133311223313   >>      C33331211113313331211113313331333131211113313331322331333133311223312   >>