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KBgAAH6CYJECBAgIAA+wECBAgQIBAICHCAbpIAAQIECByxcQFpoRMBzwAAAABJRU5ErkJggg==U2L2p2 has a lot of reading before they start building code. So it's intentional that this solution file starts with exercise 4:2.5:You got correct out of length23.4 ITITTIF AYou got correct out of length2You got correct out of length2Modified sample quiz for use only with TIF BEdit the blocks to see their definitions.