1*7c568831SAndroid Build Coastguard Worker=>a{2,3} 2*7c568831SAndroid Build Coastguard Workera 3*7c568831SAndroid Build Coastguard Workeraa 4*7c568831SAndroid Build Coastguard Workeraaa 5*7c568831SAndroid Build Coastguard Workeraaaa 6*7c568831SAndroid Build Coastguard Worker=>ba{2,3}c 7*7c568831SAndroid Build Coastguard Workerbac 8*7c568831SAndroid Build Coastguard Workerbaac 9*7c568831SAndroid Build Coastguard Workerbaaac 10*7c568831SAndroid Build Coastguard Workerbaaaac 11*7c568831SAndroid Build Coastguard Worker=>a(b|c){2,3}d 12*7c568831SAndroid Build Coastguard Workerabcd 13*7c568831SAndroid Build Coastguard Workeracccd 14*7c568831SAndroid Build Coastguard Workerabd 15*7c568831SAndroid Build Coastguard Workeraccccd 16