A = What fun it is to ride and sing a sleighing song tonight
B = hat fun
C = is to
n = 4
The pattern B.{n}C is found in A at index 1

A = What fun it is to ride and sing a sleighing song tonight
B = ing
C = ong
n = 15
The pattern B.{n}C is not found in A

A = What fun it is to ride and sing a sleighing song tonight
B = g
C = g
n = 14
The pattern B.{n}C is found in A at index 38

A = What fun it is to ride and sing a sleighing song tonight
B = unit
C = rid
n = 7
The pattern B.{n}C is not found in A

A = What fun it is to ride and sing a sleighing song tonight
B = son
C = nights
n = 4
The pattern B.{n}C is not found in A

A = What fun it is to ride and sing a sleighing song tonight
B = igh
C =
n = 10
The pattern B.{n}C is found in A at index 37

A = What fun it is to ride and sing a sleighing song tonight
B =
C = hat
n = 2
The pattern B.{n}C is not found in A