parity < 80 or premium < 20

parity < 80 or premium > 20

parity > 80 and premium < 20

premium over 80 and premium under 20

IG and delta between 30,70

delta in (30,70) and IG

investmentgrade and delta 30,70

IG and delta > 30 or delta < 70

offer between 100,130 and !mand and !pref

(!mand and !pref) or offer between 100,130

!mand and !pref and offer in (100,130)

!mand or !pref and offer between 100,130

offer > 180 and premium < 5

premium < 5% or offer > 180

offer above 180 and premium under 5%

offer > 180 and premium < 5%

life < 0.5y and offer between 95-105 and parity > 80%

life < 0.5 and parity > 80 and offer between 95,105

offer 95-105 and life < 0.5y and parity > 80%

life < 6 and offer 95-105 and parity > 80

gamma between (0.4, -) and !mand and !pref and !IG and delta between 80 and 95

gamma between (0.4, -) and !mand and !pref and !IG and delta between 80-95

!mand and !pref and !IG and delta between 80,95 and gamma > 0.4%

!mand and !pref and !IG and delta between 80,95 and gamma > 0.4

IG and cheapness < 0

investment grade and cheapness under 0

IG and cheapness > 0

cheapness > 0 or IG