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

*QUERY*
IN: wif zup OUT: PINK PINK PINK
IN: wif lug wif OUT: PINK GREEN PINK
IN: tufa blicket blicket dax lug zup OUT: RED PURPLE PURPLE GREEN GREEN GREEN
IN: lug OUT: GREEN
IN: tufa tufa fep blicket tufa OUT: PURPLE RED RED RED PURPLE RED
IN: blicket lug zup OUT: PURPLE GREEN PURPLE GREEN PURPLE GREEN
IN: lug zup OUT: GREEN GREEN GREEN
IN: wif dax lug OUT: PINK GREEN
IN: wif OUT: PINK
IN: tufa wif zup OUT: RED PINK RED PINK RED PINK

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