Count to 30 (in base 10) showing the equivalent numbers in base 6

Does this mean I count using base 10 or base 6? I am confused

base10: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 ....

base6: 1 2 3 4 5 10 11 12 13 14 15 20 21 22 23 24 25 30 ...

hard to line them up so they match.