local function explode ( _str, seperator)
local pos, arr = 0, {}
for st, sp in function() return string.find( _str, seperator, pos, true ) end do
table.insert(arr, string.sub(_str, pos, st-1 ))
pos = sp + 1
end
table.insert(arr, string.sub( _str, pos))
return arr
end

local ta2 = explode("hsee_,sdj_,ehi_,djsd","_,")
local newSt2 = table.concat(ta2,"\n")
print(newSt2)