i
leftRepeat
singlesingle
singlerightRepeat
B
leftRepeat
singlesingle
singlerightRepeat
A
leftRepeat
singlesingle
singlerightRepeat
B
leftRepeat
singlesingle
singlerightRepeat
A
leftRepeat
singlesingle
singlerightRepeat
B
leftRepeat
singlesingle
singlerightRepeat
C
doublesinglesinglesinglesingle
singlesinglesinglesingledouble
D
leftRepeat
singlesingle
singlerightRepeat