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

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

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