How to solve really confused
Journey of Bablu and Dablu Bablu and Dablu are traveling at train. This time they are traveling without their parents. Bablu wants to know the arrangement of seats inside the train coach. The entire coach could be viewed as an arrangement of consecutive blocks of size 8. Berth Number Compartment 1 - 8 1 9 - 16 2 17 - 24 3 ... and so on Each of these size-8 blocks are further arranged as: 1LB,2MB,3UB,4LB,5MB,6UB,7SL,8SU,9LB,10MB,...... Here LB denotes lower berth, MB middle berth, and UB upper berth. The following berths are called Train-Partners: 7SL | 8SU 3UB | 6UB 2MB | 5MB 1LB | 4LB and the pattern is repeated for every set of 8 berths. Bablu and Dablu are playing a game of finding the train partner of each berth. But they are not able to find the right partner, they ask for help. Input Format The first line of input contains a single integer T, denoting the number of test cases to follow. Each of the next T lines contains a single integer N, the berth number whose neighbor is to be found out.