$$3000000+2500000+2750000+2600000+1980000=-20000000$$
$\text{false}$
$$5500000+2750000+2600000+1980000=-20000000$$
$$8250000+2600000+1980000=-20000000$$
$$10850000+1980000=-20000000$$
$$12830000=-20000000$$
$$\text{false}$$
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