Find out the correct sequence of 4,5 or 6 digits. "l" means one correct digit on a correct spot. "m" means a correct digit on a wrong spot. Only digits 1 to 9 are allowed. And all digits can appear more than once in the sequence.
Problem 1:
4531 mm
3127 mm
2719 mm
9278 mm
6892 mm
____________
llll
Problem 2:
95128 m
87324 mmm
48293
lmm
26419 lmm
67931 ll
_______________
lllll
Problem 3:
217674 mm
523452 lm
741231 lmmm
976583 lll
_________________
llllll
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