Faith endivour mindfulness concentration wisdom (command)which have five differents meaning let to do bones crack and dry skin .Not to outside spreading from awareness of insight meditation.To adhere watch and see on matter and mind.To intend the concentrated on arise of one khandha❤and disappear at instant call wisdom.Firstly' do breath out and breath in at yogi nostrile with consciouness(su kha vedana)when a folded leg and has sat a long period bottom part of body's orifice and hard floor contact call vedana(dukha vedana)because of upsettind four element dhats.Earth element cause to tense tight tough bite pain sting dumb Rupa vedana.Fluid element cause sweeting or suffocating Rupa vedana .Heat element cause to heat body's temperature rise and cold freeze body's temperature fall.Air oxigen element cause resparitory system vibrate dizzy or silent.So yogi don't think real matter and mind that percept artificial concepts communicate with realistice matter.Matter are continuosly changing to natural processing according to cause of action (fate) mind seasoning weather and nourishing foods .Nam vedana knows and intend to continual chaninging rely on matter.This is fundamental wisdom on five groups 46:33 46:36. of khandha . From start to end the happening of vedana(dukha)on upset of body's element(dhat) .If yogi can't bear suffering vedana yogi must do more breath in and breath out till to withstand relax of vedana then balance concentrated mind and vedana suffering feeling consciousness.when yogi alter from vedana to nam (four groups of namahkhanddha).That nam feeling mental consciousness and corruptible matter (magga 58:51 wisdom) and aritificial matter and mind had already ceased call niroda.Insight aware nam that cause to appear corruptible matter at instant together ceased.outside aware matter (six sense connect to six orifice)become six consciousness) sukha vedana .Rupa cause to vedana(nam).At six orifices exist (cause and condition) vedanahkhanda atise and disaopear dukkha sacca totaly ceased (dhithi self-ism doubts misery and jealousy defect morility of cow and dog behaviours)to attain sotapitti nibban.