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

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

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