= ['3 or more 3D tracks',
'2 3D tracks, ≥1 within 10 cm, not a trkBhabha',
'2 3D tracks, not a trkBhabha',
'2 3D tracks, trkBhabha',
'1 track, <10cm, clust same hemi, no 2 GeV clust',
'1 track, <10cm, clust opp hemi, no 2 GeV clust',
'≥3 clusters inc. ≥2 300 MeV, not an eclBhabha',
'2 GeV E* in [4,14], not a trkBhabha',
'2 GeV E* in [4,14], trkBhabha',
'2 GeV E* in 2,3,15 or 16, not a trkBhabha or eclBhabha',
'2 GeV E* in 2,3,15 or 16, trkBhabha or eclBhabha',
'2 GeV E* in 1 or 17, not a trkBhabha or eclBhabha',
'2 GeV E* in 1 or 17, trkBhabha or eclBhabha',
'exactly 1 E*>1 GeV and 1 E>300 MeV, in [4,15]',
'exactly 1 E*>1 GeV and 1 E>300 MeV, in 2,3 or 16',
'clusters back-to-back in phi, both >250 MeV, no 2 GeV',
'clusters back-to-back in phi, 1 <250 MeV, no 2 GeV, TrkZ25 is 3D track',
'clusters back-to-back in 3D, no 2 GeV',
'eed: two matched & cluster b2b',
'fed: one track & one matched & cluster b2b',
'fp: one track & track-cluster b2b',
'eeb: two matched & track b2b',
'fep: one track & one matched & track-cluster b2b'
]