one=A two=B three=C sync=X two=A three=B one=C sync=X three=A one=B two=C sync=X 
sync=X  one=A two=B three=C sync=X two=A three=B one=C sync=X three=A one=B two=C 
two=C  sync=X  one=A two=B three=C sync=X two=A three=B one=C sync=X three=A one=B 
one=B two=C  sync=X  one=A two=B three=C sync=X two=A three=B one=C sync=X three=A
one=A two=B three=C sync=X
sync=X one=A two=B three=C 
three=C sync=X one=A two=B 
two=B three=C sync=X one=A
monday=Z tuesday=Z
