If zip$\_$code is in the inclusive range:

$10000-29999,$ output 'Located in the Eastern US$\text{'}.$

$30000-79999,$ output 'Located in the Central US$\text{'}.$

$80000-99950,$ output 'Located in the Western US$\text{'}.$

Otherwise, output 'Invalid input'.

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zip$\_$code input $()$