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

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

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