$$DDHDHDHD$$
$H^{3}D^{5}$
$$D^{2}HDHDHD$$
$$D^{3}HHDHD$$
$$D^{4}HHHD$$
$$D^{5}HHH$$
$$D^{5}H^{2}H$$
$$D^{5}H^{3}$$
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$3H^{2}D^{5}$