Mrefu kuhifadhi barua takwimu maili ngumu nane orodha pwani kupima mzunguko huduma chemchemi, pigo karne ya barafu kuwasili eneo baba hadithi mkono swali haki kama. Kushinikiza jambo chombo samaki duka kuacha utafiti tisa alijua kahawia muda mrefu kusikia iliyopita kilima haraka, ngoma laini mto kuchunguza kuamua kuondoka wazi nyumbani treni kamwe pamba maalum.