diff --git a/commands.md b/commands.md
index 2d8eb91..d77c673 100644
--- a/commands.md
+++ b/commands.md
@@ -42,7 +42,7 @@ In the format `HEX (char): use`. Things in bold need to be checked in the interp
 * _44_ (`D`): Push 13
 * _45_ (`E`): Push 14
 * _46_ (`F`): Push 15
-* _47_ (`G`): 
+* _47_ (`G`): Push alphabet
 * _48_ (`H`): Macro for `[Q`
 * _49_ (`I`): Macro for `[i`
 * _4a_ (`J`): Magic var
@@ -54,7 +54,7 @@ In the format `HEX (char): use`. Things in bold need to be checked in the interp
 * _50_ (`P`): 
 * _51_ (`Q`): Input var
 * _52_ (`R`): 
-* _53_ (`S`): 
+* _53_ (`S`): Blank String
 * _54_ (`T`): 
 * _55_ (`U`): 
 * _56_ (`V`): _Commonly used for variables_
@@ -76,12 +76,12 @@ In the format `HEX (char): use`. Things in bold need to be checked in the interp
 * _66_ (`f`): 
 * _67_ (`g`): 
 * _68_ (`h`): 
-* _69_ (`i`): 
-* _6a_ (`j`): 
+* _69_ (`i`): String input
+* _6a_ (`j`): Number input
 * _6b_ (`k`): 
 * _6c_ (`l`): Push length of stack
 * _6d_ (`m`): Math functions
-* _6e_ (`n`): 
+* _6e_ (`n`): Used in for loops
 * _6f_ (`o`): Print object
 * _70_ (`p`): Print object with new line
 * _71_ (`q`): **some test beta push input thingy**
diff --git a/o.c b/o.c
index d0e2cc7..c34d796 100644
--- a/o.c
+++ b/o.c
@@ -266,6 +266,7 @@ S exc(C c){
     case 'j':psh(st,newod(rdlnd()));BK; //read number
     case 'l':psh(st,newod(len(st)));BK; //push length
     case '~':eval(st);BK; //eval
+    case 'S':psh(st,newoskz(""));BK; //blank string
     case '\'':pc=1;BK; //begin char
     case '"':ps=1;psb=alc(1);BK; //begin string
     case '{':pcb=1;pcbb=alc(1);cbi++;BK; //being codeblock