C3132121111133313233121111331333133313331333133313121111331322331322321   >>    C313212111113331323312111133133313331333133313331312111133132233132232   <<    C3132121111133313233121111331333133313331333133313121111331322331322323   >>      C3132121111133313233121111331333133313331333133313121111331322331322322   >>