A . A.T=1ms,T=1ms,T=0ms,T=20ms
B . B.T=50~150ms,T=50~150ms,T=30~100ms,T=500~1000ms
C . C.T=400~600ms,T=400~600ms,T=200~300ms,T=1000~5000ms
D . D.T=10~50ms,T=10~50ms,T=1ms,T=50~150ms
E . E.T=150~300ms,T=150~300ms,T=100~200ms,T=1000~3000ms
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