[[[1,2,3],[1,2,3]],[[1,2,3]],[[],[1,2,3]]]	[[['Some string','Some string'],[]],[['Some string']],[[]]]	[[NULL,1,2],[NULL],[1,2],[]]	[['Some string',NULL,'Some string'],[NULL],[]]
[[[1,2,3],[1,2,3]],[[1,2,3]],[[],[1,2,3]]]	[[['Some string','Some string'],[]],[['Some string']],[[]]]	[[NULL,1,2],[NULL],[1,2],[]]	[['Some string',NULL,'Some string'],[NULL],[]]