#rrrr

What does "rrrr" mean?
ReRockReRoll, RoutmanRimaRealRecords, RatRodRecoveryRig, ReduceReuseRecycleRespect, RobertosRiverRoadRestaurant

rrrr-r 14561 rrrr-rr 11789 rrrr-rrrr- 5861 rrrr-rrr 8158 rrrr-rrrr-r 3204 rrrr-rrrr-rr 2316 rrrr-rrrr-rrr 1473 rrrr-h 240 rrrr-uuu 890 rrrr-rrrr-rrrr- 1122 rrrr-ico 702 rrrr-a 119 rrrr-rrmmz 445 rrrr-rrrr-rrrr-r 614 rrrr-rico 507 rrrr-ight 402 rrrr-ah 291 rrrr-aw 278 rrrr-rrrr-rrrr-rr 516 rrrr-rrico 306 rrrr-ussia 257 rrrr-ed 142 rrrr-rh 145 rrrr-rrrock 306 rrrr-aaa 207 rrrr-awmaterial 383 rrrr-rrrr-rrrr-rrr 353 rrrr-r8 116 rrrr-awr 143 rrrr-ra 106 rrrr-isa 135 rrrr-awsociety 210 rrrr-right 147 rrrr-roar 125 rrrr-risa 131 rrrr-aaaa 131 rrrr-rnay 128 rrrr-cccb 115 rrrr-aaaaa 125 rrrr-elax 113 rrrr-red 103 rrrr-rrrico 134 rrrr-olluptherim 222 rrrr-rrrr-rrrr-rrrr- 224 rrrr-matey 108 rrrr-rgang 104 rrrr-raaaaiiiddeeeerrrsss 163