diff --git a/README.md b/README.md
deleted file mode 100644
index 39862ef..0000000
--- a/README.md
+++ /dev/null
@@ -1,2 +0,0 @@
-# ex10
-IT Course Exercise 10 (Reichman University)
diff --git a/ex10 b/ex10
new file mode 160000
index 0000000..690d256
--- /dev/null
+++ b/ex10
@@ -0,0 +1 @@
+Subproject commit 690d256437034a5ac5865ffd66502d9603d51d91
diff --git a/q1.sh b/q1.sh
deleted file mode 100644
index f7ac848..0000000
--- a/q1.sh
+++ /dev/null
@@ -1 +0,0 @@
-This is q1 answer
diff --git a/q1a.sh b/q1a.sh
new file mode 100644
index 0000000..de08965
--- /dev/null
+++ b/q1a.sh
@@ -0,0 +1,2 @@
+awk 'END{print NR}' aliceinwonderland.txt
+
diff --git a/q1b.sh b/q1b.sh
new file mode 100644
index 0000000..b9f38d5
--- /dev/null
+++ b/q1b.sh
@@ -0,0 +1,2 @@
+awk '{for(i=1;i<NF;i++) if($i=="Alice") count++} END{print count}' aliceinwonderland.txt
+
diff --git a/q1c.sh b/q1c.sh
new file mode 100644
index 0000000..d9e479b
--- /dev/null
+++ b/q1c.sh
@@ -0,0 +1,2 @@
+awk '{for(i=1;i<=NF;i++) cnt[$i]++} END{for(w in cnt) if(cnt[w]==1) print w}' aliceinwonderland.txt
+
diff --git a/q1d.sh b/q1d.sh
new file mode 100644
index 0000000..614db83
--- /dev/null
+++ b/q1d.sh
@@ -0,0 +1,2 @@
+awk '{for(i=1;i<=NF;i++) cnt[$i]++} END{for(w in cnt) print cnt[w], w}' aliceinwonderland.txt | sort -nr | head -5
+
diff --git a/q1e.sh b/q1e.sh
new file mode 100644
index 0000000..74f0a40
--- /dev/null
+++ b/q1e.sh
@@ -0,0 +1,2 @@
+awk 'BEGIN{FS="[^A-Za-z]+"} {for(i=1;i<=NF;i++){sum+=length($i); count++}} END{print sum/count}' aliceinwonderland.txt
+
diff --git a/q2a.sh b/q2a.sh
new file mode 100644
index 0000000..68dd7f8
--- /dev/null
+++ b/q2a.sh
@@ -0,0 +1,2 @@
+sed -n '/\<Sherlock\>\|\<Holmes\>/p' sherlockholmes.txt | wc -l
+
diff --git a/q2b.sh b/q2b.sh
new file mode 100644
index 0000000..947b5e4
--- /dev/null
+++ b/q2b.sh
@@ -0,0 +1,2 @@
+sed 's/[^A-Za-z]/ /g' sherlockholmes.txt | tr ' ' '\n' | sed -n '/^Sherlock$\|^Holmes$/p' | wc -l
+
diff --git a/q2c.sh b/q2c.sh
new file mode 100644
index 0000000..3951116
--- /dev/null
+++ b/q2c.sh
@@ -0,0 +1,2 @@
+sed '/^.\{70,\}$/c\line Long' sherlockholmes.txt
+
diff --git a/q2d.sh b/q2d.sh
new file mode 100644
index 0000000..4c5ae66
--- /dev/null
+++ b/q2d.sh
@@ -0,0 +1,2 @@
+sed -E 's/\<[A-Z][a-zA-Z]{1,}\> \<[A-Z][a-zA-Z]{1,}\>/Michal Buchbinder/g' sherlockholmes.txt
+
diff --git a/q2e.sh b/q2e.sh
new file mode 100644
index 0000000..3e38fc2
--- /dev/null
+++ b/q2e.sh
@@ -0,0 +1,2 @@
+sed -E 's/\(([^()]*)\)/[\1]/g' sherlockholmes.txt
+