126

∅ | {a} | {c} | {m} | {o} | {p} | {t} | {a, c} | {a, m} | {a, o} | {a, p} | {a, t} | {c, c} | {c, m} | {c, o} | {c, p} | {c, t} | {m, o} | {m, p} | {m, t} | ... (total: 96)