The character has ideas which are typically sensible and occasionally even revolutionary, but they are rarely pursued because he is powerless. 

D, DF, F, x

F, F

D, DF, F, a

D, DB, B, x

D, DB, B, y

D, DF, F, a+b

D, DB, B, a

D, DF, F, b+c

D, DB, B, c

D, DF, F, x+y

D, DF, F, y+z