a1: |+

a2: |+


a3: |+



b1: |-

  one
b2: |-


  one
b3: |-



  one
c1: |-
  one
  two
c2: |-
  one

  two
c3: |-
  one


  two
d1: |
  one
d2: |+
  one

d3: |+
  one


e1: ''
e2: ' '
e3: '   '
f1: ' one'
f2: '   one'
g1: 'one '
g2: 'one   '
h1: "\t"
h2: "one\ttwo"
h3: "\r"
h4: "one\rtwo"
h5: "\a"
h6: "one\atwo"
i1: "one\ttwo\nthree"
i2: "one\rtwo\nthree"
i3: "one\atwo\nthree"
j1: |2-
   one
  two
j2: |2-
     one
  two
j3: |-
  one
     two
k1: |-
  one
  two 
k2: |-
  one
  two   
k3: |-
  one   
  two
l1: |-

     
l2: |2
     
l3: |2-
     
     
l4: |

     
m1: 'foo:'
m2: 'foo::'
m3: foo:foo
n1:
  a:
    b:
      c: |2-
          my
        multiline
        string
'o1': '%'
'o2': '%hello'
'o3': |-
  %
  hello there
p1: '-'
p2: '?'
p3: ':'
p4: '? apple'
p5: ': banana'
p6: '- orange'
p7: |-
  ?
  apple
p8: |-
  :
  banana
p9: |-
  -
  orange
p10: ?apple
p11: :banana
p12: -orange
