魔方公式里的大写R和小写r有什么区别?

rRKGKGKGGKKGGKLDGKGGJDIGJEIGERTGKLGJFGJMKJGKJGGJGGLKGJSPGJS;JGS;JS;GJSKGJKGJGKJGGJLJEITRJET;OTJETTOUTOTUIOTU,MNMDF,MNNSDKJFSLDJKFHKJFSFKLFHJKSDFHKSDFHDSJFHDJSKFHSKHFKSDFHKLSJDFCKCNCJHFKFHNC,XMNCKFHLAHFAF455626HFKFHKHFKJDFBCJCCNKJDFHSFHJKFHJSHFKJFHJKDFHKDSFHHFHFKJHFKJFHKHFKLXNCLFNAIFUYWEMX CJAWHELIUQWHR KDHDJHAJDK FSLKDAKFJHALFUWEHRUIRYOREYHWORYORUWRHPOWRHWIRHIEWKRWEOWRWEIURWOYWRRWEBHJSEDSJKDDKJDKJSDHJDJD

R：right。都没有差别的

楼主：大写的R都是右面单层顺时针旋转90度，R’逆时针单层旋转90度，
大写的r都是右面双层顺时针旋转90度，r’逆时针双层旋转90度，