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

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

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