Xidhiidhku waa xididada, dhuumaha iyo qaybaha functional ku xiran midba midka kale si loo gaaro shaqo gaar ah oo ka mid ah qaybaha kala duwan, sida caadiga ah ka kooban yahay noocyada kala duwan ee taarikada kor u qaadida, ulaha dunta, boolal shabakada xafiiska ubaxa, giraan nuts, kala goysyada dunta, xidheyaasha iyo wixii la mid ah.