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

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

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