Total is a synonym of Sum. Sum is a synonym of Calculation. 
Preliminary is related to Design. Design is related to Publicity. Publicity is a synonym of Promotion. Promotion is related to Reward. 
Total <--Synonym--> Sum <--Synonym--> Calculation 
Preliminary <--RelatedTo--> Design <--RelatedTo--> Publicity <--Synonym--> Promotion <--RelatedTo--> Reward 