The decoding team has solved the puzzle created by Emil.
Check if your reasoning was correct!

Lesson 1 - 1 is'Magnifying Glass'
Lesson 1 - 2 is'Pipe'
Lesson 1 - 3 is'Detective'
Lesson 2 - 1 is'Apple'
Lesson 2 - 2 is'Sugar'
Lesson 2 - 3 is'Cinnamon'
Lesson 2 - 4 is'Apple Pie'
Lesson 3 - 1 is'Yarn'
Lesson 3 - 2 is'Hand'
Lesson 3 - 3 is'Glove'
Lesson 4 - 1 is'Acorn'
Lesson 4 - 2 is'Mouse'
Lesson 4 - 3 is'Squirrel'
Lesson 5 - 1 is'Seaweed'
Lesson 5 - 2 is'White Rice'
Lesson 5 - 3 is'Rice Ball'

Lesson 1 - 1 is'Card'
Lesson 1 - 2 is'Number'
Lesson 1 - 3 is'Playing Cards'
Lesson 2 - 1 is'Corn'
Lesson 2 - 2 is'Frying Pan'
Lesson 2 - 3 is'Fire'
Lesson 2 - 4 is'Popcorn'
Lesson 3 - 1 is'Eagle'
Lesson 3 - 2 is'Lion'
Lesson 3 - 3 is'Griffin'
Lesson 4 - 1 is'Chili Pepper'
Lesson 4 - 2 is'Shrimp'
Lesson 4 - 3 is'Tom Yum Soup'
Lesson 5 - 1 is'Fir Tree'
Lesson 5 - 2 is'Socks'
Lesson 5 - 3 is'Gift'
Lesson 5 - 4 is'Santa'
Lesson 6 - 1 is'Coffee Beans'
Lesson 6 - 2 is'Milk'
Lesson 6 - 3 is'Cafe au Lait'
Lesson 7 - 1 is'Cotton'
Lesson 7 - 2 is'Needle'
Lesson 7 - 3 is'Fabric'
Lesson 7 - 4 is'Stuffed Animal'
Lesson 8 - 1 is'Icicle'
Lesson 8 - 2 is'Bear'
Lesson 8 - 3 is'Polar Bear'
Lesson 9 - 1 is'Mint'
Lesson 9 - 2 is'Chocolate'
Lesson 9 - 3 is'Ice Cream'
Lesson 9 - 4 is'Mint Chocolate'

Lesson 1 - 1 is'Salami'
Lesson 1 - 2 is'Wheat'
Lesson 1 - 3 is'Cheese'
Lesson 1 - 4 is'Pizza'
Lesson 2 - 1 is'Walrus'
Lesson 2 - 2 is'Whistle'
Lesson 2 - 3 is'Walrus Show'
Lesson 3 - 1 is'Tire'
Lesson 3 - 2 is'Bell'
Lesson 3 - 3 is'Bicycle'
Lesson 4 - 1 is'Lemon'
Lesson 4 - 2 is'Bee'
Lesson 4 - 3 is'Water'
Lesson 4 - 4 is'Lemonade'
Lesson 5 - 1 is'Snake'
Lesson 5 - 2 is'Ring'
Lesson 5 - 3 is'Ouroboros'
Lesson 6 - 1 is'Forest'
Lesson 6 - 2 is'Bonfire'
Lesson 6 - 3 is'Sleeping Bag'
Lesson 6 - 4 is'Camping'
Lesson 7 - 1 is'Glove'
Lesson 7 - 2 is'Ring'
Lesson 7 - 3 is'Boxer'
Lesson 8 - 1 is'Stripe Pattern'
Lesson 8 - 2 is'Horse'
Lesson 8 - 3 is'Zebra'
Lesson 9 - 1 is'Dog 1'
Lesson 9 - 2 is'Dog 2'
Lesson 9 - 3 is'Dog 3'
Lesson 9 - 4 is'Cerberus'

Lesson 1 - 1 is'Violin'
Lesson 1 - 2 is'Cymbal'
Lesson 1 - 3 is'Drum'
Lesson 1 - 4 is'Orchestra'
Lesson 2 - 1 is'Green Tea'
Lesson 2 - 2 is'Sushi Set'
Lesson 2 - 3 is'Conveyor Belt Sushi'
Lesson 3 - 1 is'Pumpkin'
Lesson 3 - 2 is'Zombie'
Lesson 3 - 3 is'Werewolf'
Lesson 3 - 4 is'Halloween'
Lesson 4 - 1 is'Cookie'
Lesson 4 - 2 is'House'
Lesson 4 - 3 is'Witch'
Lesson 4 - 4 is'Hansel and Gretel'
Lesson 5 - 1 is'Colosseum'
Lesson 5 - 2 is'Sword'
Lesson 5 - 3 is'Gladiator'
Lesson 6 - 1 is'Calamity'
Lesson 6 - 2 is'Box'
Lesson 6 - 3 is'Pandora's Box'

Lesson 1 - 1 is'Egg'
Lesson 1 - 2 is'Rabbit'
Lesson 1 - 3 is'Easter'
Lesson 2 - 1 is'Bean'
Lesson 2 - 2 is'Cloud'
Lesson 2 - 3 is'Giant'
Lesson 2 - 4 is'Jack and the Beanstalk'
Lesson 3 - 1 is'Hieroglyph'
Lesson 3 - 2 is'Triangle'
Lesson 3 - 3 is'Sphinx'
Lesson 3 - 4 is'Egypt'
Lesson 4 - 1 is'Estoc'
Lesson 4 - 2 is'Cow'
Lesson 4 - 3 is'Red Cape'
Lesson 4 - 4 is'Bullfighting'
Lesson 5 - 1 is'Lipstick'
Lesson 5 - 2 is'Foundation'
Lesson 5 - 3 is'Makeup'
Lesson 6 - 1 is'Skull'
Lesson 6 - 2 is'Candle'
Lesson 6 - 3 is'Day of the Dead'