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

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

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