*SUPPORT*
IN: wif gazzer OUT: RED PINK
IN: dax blicket OUT: YELLOW YELLOW
IN: dax lug OUT: YELLOW YELLOW
IN: wif fep OUT: RED RED
IN: gazzer fep OUT: PINK PINK
IN: wif tufa lug OUT: RED GREEN GREEN
IN: tufa lug OUT: GREEN GREEN
IN: wif OUT: RED
IN: wif tufa tufa gazzer lug OUT: RED GREEN GREEN PINK PINK
IN: dax gazzer lug OUT: YELLOW PINK PINK
IN: gazzer OUT: PINK
IN: tufa fep OUT: GREEN GREEN
IN: dax OUT: YELLOW
IN: wif tufa OUT: RED GREEN

*QUERY*
IN: wif blicket OUT: RED RED
IN: tufa OUT: GREEN
IN: tufa gazzer gazzer dax lug OUT: GREEN PINK PINK YELLOW YELLOW
IN: gazzer tufa fep OUT: PINK GREEN GREEN
IN: dax fep OUT: YELLOW YELLOW
IN: dax tufa lug OUT: YELLOW GREEN GREEN
IN: gazzer blicket OUT: PINK PINK
IN: tufa blicket OUT: GREEN GREEN
IN: wif tufa tufa dax lug OUT: RED GREEN GREEN YELLOW YELLOW
IN: wif lug OUT: RED RED

*GRAMMAR*
dax -> YELLOW 
 gazzer -> PINK 
 wif -> RED 
 tufa -> GREEN 
 u1 blicket -> [u1] [u1] 
 u1 fep -> [u1] [u1] 
 u1 lug -> [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 