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

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

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