Turn the following sentence into a haiku.
Life is full of surprises.
Life like a river flows
Surprises, currents unexpected
Beauty in unknown.
Complete the following task based on the instruction and optional input provided.### Instruction:
Turn the following sentence into a haiku.

### Input:
Life is full of surprises.

### Output:
Life like a river flows
Surprises, currents unexpected
Beauty in unknown.