Solutions for test 1:

Test 1 Version 1a

Test 1 Version 1b

Test 1 Version 2a

Test 1 Version 2b

Test 1 Version 3a

Test 1 Version 3b

Test 1 Version 6a

Test 1 Version 6b

Solutions for test 2:

Test 2 Version 1a

Test 2 Version 1b

Test 2 Version 2a/b

Test 2 Version 3a

Test 2 Version 3b

Test 2 Version 6a

Test 2 Version 6b