Ko tenei hua ka whakamahi i te hangarau tirohanga tirohanga whatu taketake, e taea ai te arotahi te tirohanga karu o te kaititiro ki roto i te kohao whaiti ki te whakaputa i te tirohanga kanapa, e toru-ahu te rahi o te tirohanga, e whakarato ana i te tirohanga hohonu e toru-ahu mo te whakamatautau me te maimoatanga.