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

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

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