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

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

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