1,$s/z\\(rha/o'a"'/g
1,$s/z\\(rho/o'o"'/g
1,$s/z\\(rhu/o'u"'/g
1,$s/z\\(rhA/o'A"'/g
1,$s/z\\(rhO/o'O"'/g
1,$s/z\\(rhU/o'U"'/g
1,$s/^.OP/.ft B/
1,$s/^.OM/.ft B/
1,$s/^.NH 3/.NH 3.ft B/