Make list of numbers from 1 to 30 more compact, but more confusing

Change the naming logic of numbers to end up with less lines.

Input

one = 1
two = 2
three = 3
four = 4
five = 5
six = 6
seven = 7
eight = 8
nine = 9
ten = 10
eleven = 11
twelve = 12
thirteen = 13
fourteen = 14
fifteen = 15
sixteen = 16
seventeen = 17
eighteen = 18
nineteen = 19
twenty = 20
twenty_one = 21
twenty_two = 22
twenty_three = 23
twenty_four = 24
twenty_five = 25
twenty_six = 26
twenty_seven = 27
twenty_eight = 28
twenty_nine = 29
thirty = 30

Output

one = 1
two = 2
three = 3
four = 4
five = 5
six = 6
seven = 7
eight = 8
nine = 9
ten = 10
eleven = [11, 12, 13]
tweleven = [14, 15, 16]
threleven = [17, 18, 19]
twenty = 20
twelve = [21, 22, 23]
twolve = [24, 25, 26]
threlve = [27, 28, 29]
thirty = 30