   4                                                                    c1440001
tttt                                                                    c1440002
  10                                                                    c1440003
tttttttttt                                                              c1440004
  20                                                                    c1440005
tttttttttttttttttttt                                                    c1440006
   3                                                                    c1440007
ttt                                                                     c1440008
   3                                                                    c1440009
ttt                                                                     c1440010
   4                                                                    c1440011
tttt                                                                    c1440012
   5                                                                    c1440013
ttttt                                                                   c1440014
   7                                                                    c1440015
ttttttt                                                                 c1440016
