PID	Group
S1m2	m2g1
S2m2	m2g1
S3m2	m2g1
S4m2	m2g1
S5m2	m2g1
S6m2	m2g1
S7m2	m2g1
S8m2	m2g2
S9m2	m2g2
S10m2	m2g2
S11m2	m2g2
S12m2	m2g2
S13m2	m2g2
S14m2	m2g2
S15m2	m2g3
S16m2	m2g3
S17m2	m2g3
S18m2	m2g3
S19m2	m2g3
S20m2	m2g3
S21m2	m2g3
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