STATING-ABCRO> A;
--- Output:
STATING-ABCRO> B;
--- Output:
STATING-ABCRO> C;
--- Output:
STATING-ABCRO> ;
--- Output:
STATING-ABCRO> A B;
--- Output: O
STATING-ABCRO> A B;
--- Output:
STATING-ABCRO> R C;
--- Output:
STATING-ABCRO> A B;
--- Output:
STATING-ABCRO> A B;
--- Output:
STATING-ABCRO> R;
--- Output:
STATING-ABCRO> C B;
--- Output:
STATING-ABCRO> A;
--- Output: O
STATING-ABCRO> A;
--- Output:
STATING-ABCRO> B;
--- Output:
STATING-ABCRO> R B;
--- Output:
STATING-ABCRO> A;
--- Output:
STATING-ABCRO> ;
--- Output:
STATING-ABCRO> B;
--- Output:
STATING-ABCRO> R;
--- Output:
STATING-ABCRO> C;
--- Output:
STATING-ABCRO> A B;
--- Output: O