pvc bar pvc two-way bar pvc three bars cotton bar cotton two-way bar cotton three-bar monitor team committee squadron committee team committee captain captain little captain vice captain deputy monitor red scarf supervision post red scarf supervisor discipline supervision post supervisor flag bearer mathematics class representative sports committee member health supervisor civilized supervision post civilization supervisor art committee member learning committee duty duty monitor on duty add clip plus strap team leader publicity committee disciplinary committee chinese class representative labor committee member deputy group chief captain lu small monitor commissary in charge of entertainment life secretary organizing committee recreation & sports secretary security committee health committee flag guard flag raisers art class representative music class representative

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