migration M|IH|G|R|E + I|SH|AX|N M|A + I|G|R|A|SH|AX|N M|IH|G|R|A|SH|AX|N M|A + I|G|R|E + I|S|AX|N M|IH|G|R|E + I|S|AX|N M|A + I|G|R|A|S|AX|N M|IH|G|R|A|S|AX|N