In the Office amongst staff A, B, C, D, E of G. H there is only computer. A programe has to be made and can be made by only one person at a
time. The office has 3 shifts, the morning shift from 6 am - 12 am has 3 staff, afternoon shift from 12 am to 6 pm. has 3 staff, evening shift from 6
pm to 12 pm has 2 staff one of the person did not used a printer:
1. B is the last person who use the computer
2. H use the computer after A and came with A
3. D used the computer after H and come with H but before E
4. C used the computer before B but arrived after E
5. A use the computer before F and arrived before G
Who are the person in the morning shift ?