Make it easier to interpret cases where there are multiple hits in one sequence

[AntonPetrov]

Example: GGCAGUUAUUAGGUUCAGUCCUGGAUCAAUCCUCGCUGAUGUAAAUGUAACAUUUACAACUGUACCCACUAAUGAGGACAUAAUCAGCACUAUCACCACUGCAAACCUUACUUUUCCUGUCACCGGAGCAGAGGGUAAGUUAAACGAGCAUCUUCAACAAUGCAGUAUCAUUUUAAAAAAUUUUGGAUGCUUUUGGUAUUUCUCCUGUGUUAUUAGACUAUACAUUAGCUGUUACAUGUGA