C3132121111331312113313331333133313331333133313233313331323332231   >>    C313212111133131211331333133313331333133313331323331333132333223   <<    C3132121111331312113313331333133313331333133313233313331323332233   >>      C3132121111331312113313331333133313331333133313233313331323332232   >>