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

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

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