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

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

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