[] -    -     <>
[] -    -     <>
[] -    -     <>
[] -    -     (,    . )
[] -    -     <>
[] -    -     <>
[] -    -     (,    . )
[] -    -     (,    . )
[] -    -     (,    . )
 2  1
[] -    -     (,    . )
 2  1
[] -    -     <>
[] -    -     (,    . )
[] -    -     (,    . )
[] -    -     <>
 2  1
[] -    -     (,    . )