require R|IH|K|W|IH|ER R|I|K|W|A + I|I R R|IH|K|W|IH|I R to T|O deem JH|I|M D|IH|M JH|IH|M necessary N|I|S|AX|S|I|R|I N|EH|SH|AX|SH|EH|R|I N|I|SH|AX|SH|I|R|I N|EH|S|AX|S|EH|R|IH N|I|S|AX|S|I|R|IH N|EH|SH|AX|SH|EH|R|IH N|I|SH|AX|SH|I|R|IH or U|R essential I|S|I|N|SH|AX|L EH|SH|EH|N|SH|AX|L I|SH|I|N|SH|AX|L EH|S|EH|N|S|AX|L I|S|I|N|S|AX|L EH|SH|EH|N|S|AX|L I|SH|I|N|S|AX|L