Show steps and stalls only from data conflicts, in six step pipeline and for a given ISA.$$

First instruction steps are shown for you.

Notes:$$

Use only CAPITAL LETTERS ex$.($FI$,$ DI$,$ CO$,$ FO$,$ EI$,$ W$)$;

Stalls must be shown with capital X in all column $($starting from stalled instruction$)$;$1$

Places without function must be filled with minus sign $-$ ;