These all words come from their words, Yes, the language of the phrase was Assamese Bengali and Hindi too, it's translated in English and some of them as it is Bengali also.

This bricks craving I am going too put inside the Goethe Institut also making possibilities to the public and visitors for writing and interacting with the word in their views. 

                                                                             

Its a 'Lakhya' ( Target ), this word for them, hope in everyday life. Female, they have to carry eight bricks on their head and male they take 12 cubes by bicycle. So each round they earn a small amount of money. So in their job hrs every day their target to increase the series to get more money for sustaining.