Resposta :
A [tex]\red{ \rule{10pt}{999999pt}} \orange{ \rule{10pt}{999999pt}} \color{yellow}{ \rule{10pt}{999999pt}} \green{ \rule{10pt}{1000pt}}
A [tex]\red{ \rule{10pt}{999999pt}} \orange{ \rule{10pt}{999999pt}} \color{yellow}{ \rule{10pt}{999999pt}} \green{ \rule{10pt}{1000pt}}