Here are typical input methods for GC (get a JD, then press the button):
(236) command
(JD) (
) (4 (1) 236) X- (JD) (1236) X
- OR X (236 > JD > button)
(623) command
- (JD) or (JD) X (4(JD) or 1(JD) 623 X)
(JD) or (JD) 
X (6 4(JD) or 1(JD) 23 X)
(214) command
- (JD) X (214 4(JD)) OR (JD) (214 1(JD))
- (JD) OR (JD) X
- (JD) X (1 (JD) 214 X) OR (JD) X (4 (JD) 214 X)
- 214 command -> 214 input, do JD by pressing button during 1 or 4 input, JD > 214 is also possible.
- 1 rotation command --> 1 rotation input starting from a JD and then button, or 1 rotation input and do JD and then button
- 236236 command --> 236 > JD > 236 button or 236236 > JD > button
- 2 charge 8 command --> 2 or 3 to charge > JD > 8 + button, impossible while crouching guard, you can repeat 1 > 2 > 1 > 2 for consecutive/repeating JD's and keep charging while doing lower JD's.
- 4 charge 6 commands --> charge with 4 or 1 > 6 > JD > button
