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

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

*GRAMMAR*
lug -> PINK 
 fep -> YELLOW 
 gazzer -> RED 
 tufa -> GREEN 
 x1 zup x2 -> [x2] [x2] [x1] [x2] 
 x1 dax x2 -> [x1] [x2] 
 u1 wif u2 -> [u2] [u1] [u2] 
 u1 x1 -> [u1] [x1] 
 