function getItemName()
    local arr = {"minecraft:dirt", "minecraft:grass"}
    local item = turtle.getItemDetail()
    if item then
        if item.name == arr[1] or item.name == arr[2] then
        return "blockOfDirt"
        else
        return item.name
        end
    else
      print("Error!")
    end
end

function getDownBlockName()
    local arr = {"minecraft:dirt", "minecraft:grass"}
    local success, block = turtle.inspectDown()
    if success then
        if block.name == arr[1] or block.name == arr[2] then
            return "blockOfDirt"
        else
            return block.name
        end
    else
        print("Error!")
    end
end