Cannot put key with "like" value via CLI

Run following commands in CLI
[remoting://localhost:9999/local/default]> put key1 like
line 1:4 no viable alternative at input 'key1'
line 1:9 mismatched input 'like' expecting set null
[remoting://localhost:9999/local/default]> get key1
null
[remoting://localhost:9999/local/default]> put key1 like1
[remoting://localhost:9999/local/default]> get key1
like1
[remoting://localhost:9999/local/default]> put key1 LIKE
[remoting://localhost:9999/local/default]> get key1
LIKE
[remoting://localhost:9999/local/default]> put key1 Like
[remoting://localhost:9999/local/default]> get key1
Like

— Server log
10:33:42,290 ERROR [org.infinispan.cli.interpreter.Interpreter] (pool-1-thread-4) ISPN019003: Interpreter error: org.infinispan.cli.interpreter.ParseException: line 1:4 no viable alternative at input 'key1'
line 1:9 mismatched input 'like' expecting set null
at org.infinispan.cli.interpreter.Interpreter.execute(Interpreter.java:145) [infinispan-cli-server-6.0.1.Final-redhat-1.jar:6.0.1.Final-redhat-1]
at sun.reflect.GeneratedMethodAccessor12.invoke(Unknown Source) [:1.7.0_45]
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) [rt.jar:1.7.0_45]
at java.lang.reflect.Method.invoke(Method.java:606) [rt.jar:1.7.0_45]
at org.infinispan.jmx.ResourceDMBean.invoke(ResourceDMBean.java:271) [infinispan-core-6.0.1.Final-redhat-1.jar:6.0.1.Final-redhat-1]
at com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.invoke(DefaultMBeanServerInterceptor.java:819) [rt.jar:1.7.0_45]
at com.sun.jmx.mbeanserver.JmxMBeanServer.invoke(JmxMBeanServer.java:801) [rt.jar:1.7.0_45]
at org.jboss.as.jmx.PluggableMBeanServerImpl$TcclMBeanServer.invoke(PluggableMBeanServerImpl.java:527) [jboss-as-jmx-7.2.1.Final-redhat-10.jar:7.2.1.Final-redhat-10]
at org.jboss.as.jmx.PluggableMBeanServerImpl.invoke(PluggableMBeanServerImpl.java:263) [jboss-as-jmx-7.2.1.Final-redhat-10.jar:7.2.1.Final-redhat-10]
at org.jboss.remotingjmx.protocol.v2.ServerProxy$InvokeHandler.handle(ServerProxy.java:915)
at org.jboss.remotingjmx.protocol.v2.ServerCommon$MessageReciever$1.run(ServerCommon.java:152)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) [rt.jar:1.7.0_45]
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) [rt.jar:1.7.0_45]
at java.lang.Thread.run(Thread.java:744) [rt.jar:1.7.0_45]