How do you Read/Play these kinds of tabs ? I know how to read other Tabs but i always run into these but i dont how to read or play them can someone help ?

Riff 1
|---------------------------------------|
|---------------------------------------|
|---------------------------------------|
|-1111-1111-1111-1111-------------------|
|-1111-1111-1111-1111-------------------|
|-1111-1111-1111-1111-------------------|


Riff 2
|---------------------------------------|
|---------------------------------------|
|---------------------------------------|
|-0000-0000-222222-3333-----------------|
|-0000-0000-222222-3333-----------------|
|-0000-0000-222222-3333-----------------|


Riff 3
|---------------------------------------|
|---------------------------------------|
|---------------------------------------|
|-3--4--3--5--000000-5-4-000000-4-3-----|
|-3--2--3--3--000000-3-2-000000-2-1-----|
|-3-----3-----000000-----000000---------|

Riff 4
|-------------------------------------------|
|-------------------------------------------|
|-------------------------------------------|
|-0000-0000-0000-0000-0000-0000-0000-222-333|
|-0000-0000-0000-0000-0000-0000-0000-222-333|
|-0000-0000-0000-0000-0000-0000-0000-222-333|