Have you noticed that the 1st and 2nd position is occupied by ESTER
which is LeicESTER and ManchESTER
5th and 6th position is occupied by HAM
which is TottenHAM and westHAM
7th and 8th is occupied by TON
which is EverTON and SounthampTON
but not the least, 14 and 15 position is occupied by my good friends who
like playing with SEA, which are SwanSEA and ChelSEA