npm install

npm run start:test1

npm run start:test1 a

npm run start:test1 ab

npm run start:test1 abc

npm run start:test1 aabb

npm run start:test2

npm run start:test2 [7]

npm run start:test2 [0]

npm run start:test2 [1,1,2]

npm run start:test2 [0,1,0,1,0]

npm run start:test2 [1,2,2,3,3,3,4,3,3,3,2,2,1]

npm run start:test3

npm run start:test3 '[":)",";(",";}",":-D"]'

npm run start:test3 '[";D",":-(",":-)",";~)"]'

npm run start:test3 '[";]",":[",";*",":$",";-D"]'

npm run start:test3 []

npm run test