*SUPPORT*
IN: gazzer OUT: YELLOW
IN: lug OUT: PURPLE
IN: gazzer dax wif OUT: YELLOW PINK PINK YELLOW
IN: wif OUT: PINK
IN: lug blicket fep OUT: GREEN PURPLE
IN: gazzer dax gazzer OUT: YELLOW YELLOW YELLOW YELLOW
IN: lug gazzer blicket gazzer OUT: PURPLE YELLOW YELLOW
IN: wif dax gazzer OUT: PINK YELLOW YELLOW PINK
IN: wif gazzer dax gazzer OUT: PINK YELLOW YELLOW YELLOW YELLOW
IN: fep blicket lug tufa gazzer blicket gazzer OUT: PURPLE GREEN YELLOW YELLOW YELLOW YELLOW YELLOW YELLOW
IN: gazzer blicket lug OUT: PURPLE YELLOW
IN: wif gazzer OUT: PINK YELLOW
IN: lug wif OUT: PURPLE PINK
IN: fep dax wif OUT: GREEN PINK PINK GREEN

*QUERY*
IN: gazzer gazzer blicket lug tufa fep OUT: YELLOW PURPLE YELLOW GREEN GREEN GREEN
IN: gazzer dax lug OUT: YELLOW PURPLE PURPLE YELLOW
IN: wif blicket lug OUT: PURPLE PINK
IN: lug lug wif blicket fep OUT: PURPLE PURPLE GREEN PINK
IN: lug blicket lug OUT: PURPLE PURPLE
IN: fep fep gazzer blicket fep tufa wif OUT: GREEN GREEN GREEN YELLOW PINK PINK PINK
IN: lug blicket gazzer OUT: YELLOW PURPLE
IN: fep blicket gazzer OUT: YELLOW GREEN
IN: gazzer blicket fep OUT: GREEN YELLOW
IN: fep OUT: GREEN

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