55   , "2005-02-28 + -10 * month (clip) = 2004-04-28"  function
56   , "2004-02-29 + -10 * month (clip) = 2003-04-29"  function
57   , "2004-01-31 + -10 * month (clip) = 2003-03-31"  function
58   , "2004-12-31 + -10 * month (clip) = 2004-02-29"  function
59   , "2005-07-01 + -10 * month (clip) = 2004-09-01"  function
60   , "2005-04-21 + -10 * month (clip) = 2004-06-21"  function
61   , "2005-06-30 + -10 * month (clip) = 2004-08-30"  function
62   , "2005-02-28 + -4 * month (clip) = 2004-10-28"  function
63   , "2004-02-29 + -4 * month (clip) = 2003-10-29"  function
64   , "2004-01-31 + -4 * month (clip) = 2003-09-30"  function
65   , "2004-12-31 + -4 * month (clip) = 2004-08-31"  function
66   , "2005-07-01 + -4 * month (clip) = 2005-03-01"  function
67   , "2005-04-21 + -4 * month (clip) = 2004-12-21"  function
68   , "2005-06-30 + -4 * month (clip) = 2005-02-28"  function
69   , "2005-02-28 + -1 * month (clip) = 2005-01-28"  function
70   , "2004-02-29 + -1 * month (clip) = 2004-01-29"  function
71   , "2004-01-31 + -1 * month (clip) = 2003-12-31"  function
72   , "2004-12-31 + -1 * month (clip) = 2004-11-30"  function
73   , "2005-07-01 + -1 * month (clip) = 2005-06-01"  function
74   , "2005-04-21 + -1 * month (clip) = 2005-03-21"  function
75   , "2005-06-30 + -1 * month (clip) = 2005-05-30"  function
104   , "2005-02-28 + -10 * month (roll over) = 2004-04-28"  function
105   , "2004-02-29 + -10 * month (roll over) = 2003-04-29"  function
106   , "2004-01-31 + -10 * month (roll over) = 2003-03-31"  function
107   , "2004-12-31 + -10 * month (roll over) = 2004-03-02"  function
108   , "2005-07-01 + -10 * month (roll over) = 2004-09-01"  function
109   , "2005-04-21 + -10 * month (roll over) = 2004-06-21"  function
110   , "2005-06-30 + -10 * month (roll over) = 2004-08-30"  function
111   , "2005-02-28 + -4 * month (roll over) = 2004-10-28"  function
112   , "2004-02-29 + -4 * month (roll over) = 2003-10-29"  function
113   , "2004-01-31 + -4 * month (roll over) = 2003-10-01"  function
114   , "2004-12-31 + -4 * month (roll over) = 2004-08-31"  function
115   , "2005-07-01 + -4 * month (roll over) = 2005-03-01"  function
116   , "2005-04-21 + -4 * month (roll over) = 2004-12-21"  function
117   , "2005-06-30 + -4 * month (roll over) = 2005-03-02"  function
118   , "2005-02-28 + -1 * month (roll over) = 2005-01-28"  function
119   , "2004-02-29 + -1 * month (roll over) = 2004-01-29"  function
120   , "2004-01-31 + -1 * month (roll over) = 2003-12-31"  function
121   , "2004-12-31 + -1 * month (roll over) = 2004-12-01"  function
122   , "2005-07-01 + -1 * month (roll over) = 2005-06-01"  function
123   , "2005-04-21 + -1 * month (roll over) = 2005-03-21"  function
124   , "2005-06-30 + -1 * month (roll over) = 2005-05-30"  function