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

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

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