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

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

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