*SUPPORT*
IN: wif OUT: RED
IN: wif zup fep OUT: RED GREEN
IN: blicket fep tufa blicket OUT: PURPLE GREEN PURPLE
IN: lug wif tufa fep zup blicket OUT: PINK RED GREEN PURPLE
IN: lug zup blicket OUT: PINK PURPLE
IN: fep kiki OUT: GREEN GREEN
IN: fep zup fep OUT: GREEN GREEN
IN: blicket OUT: PURPLE
IN: fep wif fep zup fep OUT: GREEN RED GREEN GREEN
IN: wif zup blicket OUT: RED PURPLE
IN: blicket zup fep OUT: PURPLE GREEN
IN: fep lug tufa lug OUT: GREEN PINK PINK
IN: fep fep OUT: GREEN GREEN
IN: lug OUT: PINK

*QUERY*
IN: blicket tufa wif zup lug OUT: PURPLE RED PINK
IN: wif zup lug kiki OUT: RED PINK RED PINK
IN: lug kiki OUT: PINK PINK
IN: blicket zup lug OUT: PURPLE PINK
IN: fep zup wif OUT: GREEN RED
IN: fep kiki kiki OUT: GREEN GREEN GREEN GREEN
IN: blicket kiki OUT: PURPLE PURPLE
IN: lug zup fep OUT: PINK GREEN
IN: fep fep kiki tufa blicket lug OUT: GREEN GREEN GREEN GREEN PURPLE PINK
IN: wif zup blicket kiki OUT: RED PURPLE RED PURPLE

*GRAMMAR*
blicket -> PURPLE 
 wif -> RED 
 fep -> GREEN 
 lug -> PINK 
 u1 zup u2 -> [u1] [u2] 
 x1 tufa x2 -> [x1] [x2] 
 x1 kiki -> [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 