A gearshift system for an automobile with an automatic clutch and a transmission having {HEAD ~ four forward gear sets} which are divided into {TAIL ~ two low speed gears} and two high speed gears, comprising: 
are divided into
A gearshift system for an automobile with an automatic clutch and a transmission having { HEAD ~ four forward gear sets } which are divided into { TAIL ~ two low speed gears } and two high speed gears , comprising :
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH