diff --git a/Phys/B2KShh/job/selection.py b/Phys/B2KShh/job/selection.py
index 71a40db..5097133 100644
--- a/Phys/B2KShh/job/selection.py
+++ b/Phys/B2KShh/job/selection.py
@@ -9,11 +9,31 @@
 
 source_path = '/disk/data3/lhcb/elena/B2KShh/ntuples/jobs/'
 target_path = '/disk/data3/lhcb/elena/B2KShh/ntuples/sel/'
+
+end2011 = 106014  # fill 2354
+endjune = 119892  # fill 2772
+
 sel_strings = {
-	'L0'   : '(L0HadronDecision_TOS || L0Global_TIS)',
-	'HLT1' : 'Hlt1TrackAllL0Decision_TOS',
+	'L0'           : '(L0HadronDecision_TOS || L0Global_TIS)',
+	'HLT1'         : 'Hlt1TrackAllL0Decision_TOS',
+	'2011'         : '(runNumber <= %s)' % end2011,
+	'HLT2-2011'    : '((Hlt2Topo2BodyBBDTDecision_TOS || Hlt2Topo3BodyBBDTDecision_TOS || Hlt2Topo4BodyBBDTDecision_TOS) || (Hlt2Topo2BodySimpleDecision_TOS || Hlt2Topo3BodySimpleDecision_TOS || Hlt2Topo4BodySimpleDecision_TOS))',
+	'2012pre-june' : '(runNumber > %s && runNumber <= %s)' % (end2011, endjune),
+	'2012post-june': '(runNumber > %s)' % endjune,
+	'HLT2-2012'    : '(Hlt2Topo2BodyBBDTDecision_TOS || Hlt2Topo3BodyBBDTDecision_TOS || Hlt2Topo4BodyBBDTDecision_TOS)',
 }
 
+sel_strings['Trigger'] = ' && '.join([sel_strings['L0'], sel_strings['HLT1'], sel_strings['HLT2-2011']])
+sel_strings['Trigger'] += ' && '
+if 'MC_2011' in source:
+	sel_strings['Trigger'] += sel_strings['HLT2-2011']
+elif 'MC_2012' in source:
+	sel_strings['Trigger'] += sel_strings['HLT2-2012']
+elif not 'MC' in source:
+	pass
+else:
+	raise Exception('DANGER: problem with file name parsing and trigger conditions!')
+
 
 def getall(d, basepath="/"):
     "Generator function to recurse into a ROOT file/dir and yield (path, obj) pairs"