;; -*- coding: utf-8 -*-
(eval-when (:compile-toplevel :load-toplevel :execute)
  (sb-int:defconstant-eqx OPT
    #+swank '(optimize (speed 3) (safety 2))
    #-swank '(optimize (speed 3) (safety 0) (debug 0))
    #'equal)
  #+swank (ql:quickload '(:cl-debug-print :fiveam) :silent t)
  #-swank (set-dispatch-macro-character
           #\# #\> (lambda (s c p) (declare (ignore c p)) (read s nil (values) t))))
#+swank (cl-syntax:use-syntax cl-debug-print:debug-print-syntax)
#-swank (disable-debugger) ; for CS Academy

;; BEGIN_INSERTED_CONTENTS
(declaim (inline read-line-into))
(defun read-line-into (buffer-string &key (in *standard-input*) (term-char #\Space))
  "Receives ASCII inputs and returns multiple values: the string and the end
position.

This function calls READ-BYTE to read characters though it calls READ-CHAR
instead on SLIME because SLIME's IO is not bivalent."
  (declare (inline read-byte)
           #-swank (sb-kernel:ansi-stream in)) ; declaring (sb-kernel:ansi-stream in) will be faster
  (loop for c of-type base-char =
           #-swank (code-char (read-byte in nil #.(char-code #\Newline)))
           #+swank (read-char in nil #\Newline)
        for idx from 0
        until (char= c #\Newline)
        do (setf (char buffer-string idx) c)
        finally (when (< idx (length buffer-string))
                  (setf (char buffer-string idx) term-char))
                (return (values buffer-string idx))))

(declaim (ftype (function * (values fixnum &optional)) read-fixnum))
(defun read-fixnum (&optional (in *standard-input*))
  (declare #.OPT)
  (macrolet ((%read-byte ()
               `(the (unsigned-byte 8)
                     #+swank (char-code (read-char in nil #\Nul))
                     #-swank (sb-impl::ansi-stream-read-byte in nil #.(char-code #\Nul) nil))))
    (let* ((minus nil)
           (result (loop (let ((byte (%read-byte)))
                           (cond ((<= 48 byte 57)
                                  (return (- byte 48)))
                                 ((zerop byte) ; #\Nul
                                  (error "Read EOF or #\Nul."))
                                 ((= byte #.(char-code #\-))
                                  (setf minus t)))))))
      (declare ((integer 0 #.most-positive-fixnum) result))
      (loop
        (let* ((byte (%read-byte)))
          (if (<= 48 byte 57)
              (setq result (+ (- byte 48) (* 10 (the (integer 0 #.(floor most-positive-fixnum 10)) result))))
              (return (if minus (- result) result))))))))

;; Should we do this with UNWIND-PROTECT?
(defmacro with-buffered-stdout (&body body)
  "Buffers all outputs to *STANDARD-OUTPUT* in BODY and flushes them to
*STANDARD-OUTPUT* after BODY has been done (without error). Note that only
BASE-CHAR is allowed."
  (let ((out (gensym)))
    `(let ((,out (make-string-output-stream :element-type 'base-char)))
       (let ((*standard-output* ,out))
         ,@body)
       (write-string (get-output-stream-string ,out)))))

(defmacro dbg (&rest forms)
  #+swank
  (if (= (length forms) 1)
      `(format *error-output* "~A => ~A~%" ',(car forms) ,(car forms))
      `(format *error-output* "~A => ~A~%" ',forms `(,,@forms)))
  #-swank (declare (ignore forms)))

(defmacro define-int-types (&rest bits)
  `(progn
     ,@(mapcar (lambda (b) `(deftype ,(intern (format nil "UINT~A" b)) () '(unsigned-byte ,b))) bits)
     ,@(mapcar (lambda (b) `(deftype ,(intern (format nil "INT~A" b)) () '(signed-byte ,b))) bits)))
(define-int-types 2 4 7 8 15 16 31 32 62 63 64)

(declaim (inline println))
(defun println (obj &optional (stream *standard-output*))
  (let ((*read-default-float-format* 'double-float))
    (prog1 (princ obj stream) (terpri stream))))

(defconstant +mod+ 1000000007)

;;;
;;; Body
;;;

;; (declaim (inline putchar_unlocked))
;; (define-alien-routine putchar_unlocked char (c char))

;; (defmacro write-chars (string &optional (newline t))
;;   `(progn
;;      ,@(loop for c across string
;;              collect `(putchar_unlocked ,(char-code c)))
;;      ,@(when newline
;;          `((putchar_unlocked #.(char-code #\Newline))))))

(defun main ()
  (declare #.OPT)
  (let* ((ss (make-string 100000 :element-type 'base-char))
         (tt (make-string 100000 :element-type 'base-char))
         (slen (nth-value 1 (read-line-into ss)))
         (tlen (nth-value 1 (read-line-into tt)))
         (cumuls (make-array (+ 1 slen) :element-type 'uint32 :initial-element 0))
         (cumult (make-array (+ 1 tlen) :element-type 'uint32 :initial-element 0))
         (q (read)))
    (declare (simple-base-string ss tt)
             (uint32 q))
    (dotimes (i slen)
      (setf (aref cumuls (+ i 1))
            (+ (aref cumuls i) (if (char= #\A (aref ss i)) 1 2))))
    (dotimes (i tlen)
      (setf (aref cumult (+ i 1))
            (+ (aref cumult i) (if (char= #\A (aref tt i)) 1 2))))
    (with-buffered-stdout
      (dotimes (i q)
        (let ((a (- (read-fixnum) 1))
              (b (read-fixnum))
              (c (- (read-fixnum) 1))
              (d (read-fixnum)))
          (if (= (mod (the uint32 (- (aref cumuls b) (aref cumuls a))) 3)
                 (mod (the uint32 (- (aref cumult d) (aref cumult c))) 3))
              (write-line "YES")
              (write-line "NO")))))
    ;; (dotimes (i q)
    ;;   (let ((a (- (read-fixnum) 1))
    ;;         (b (read-fixnum))
    ;;         (c (- (read-fixnum) 1))
    ;;         (d (read-fixnum)))
    ;;     (if (= (mod (the uint32 (- (aref cumuls b) (aref cumuls a))) 3)
    ;;            (mod (the uint32 (- (aref cumult d) (aref cumult c))) 3))
    ;;         (write-chars "YES")
    ;;         (write-chars "NO"))))
    ))

#-swank (main)


Measured memory_bytes: 23400