Identify the rhyme scheme of the following 8-line poem:

“In days gone by the far off swell
Lit up the sky like chimney smoke
Rising slow and deep and blue
As thunderous clouds without a cloak”
"In days gone by the far off swell
Lit up the sky like chimney smoke
Rising slow and deep and blue
As thunderous clouds without a cloak"
The given poem only has 4 lines. Could you double check to make sure all 8 lines of the poem are included?
Complete the following task based on the instruction and optional input provided.### Instruction:
Identify the rhyme scheme of the following 8-line poem:

“In days gone by the far off swell
Lit up the sky like chimney smoke
Rising slow and deep and blue
As thunderous clouds without a cloak”

### Input:
"In days gone by the far off swell
Lit up the sky like chimney smoke
Rising slow and deep and blue
As thunderous clouds without a cloak"

### Output:
The given poem only has 4 lines. Could you double check to make sure all 8 lines of the poem are included?