myString = "/school/student/studentname1"
local s1,s2,s3 =myString:match("/[^/]+/[^/]+/([^/]+)/?[^/]*/?([^/]*)/?[^/]*/?([^/]*)")
print(s1)
print(s2)
print(s3)
myString = "/school/student/studentname1/details/55"
local s1,s2,s3 =myString:match("/[^/]+/[^/]+/([^/]+)/?[^/]*/?([^/]*)/?[^/]*/?([^/]*)")
print(s1)
print(s2)
print(s3)
myString = "/school/student/studentname1/detail/55/address/address1"
local s1,s2,s3 =myString:match("/[^/]+/[^/]+/([^/]+)/?[^/]*/?([^/]*)/?[^/]*/?([^/]*)")
--local s1,s2,s3 =myString:match("/school/student/([^/]+)/?[^/]*/?([^/]*)/?[^/]*/?([^/]*)")
print(s1)
print(s2)
print(s3)
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