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{"cell.phone":"Y","cable.tv":"Y","dial.up":"N","cable.modem":"Y","car":"Y"}
{"cell.phone":"N","cable.tv":"N","dial.up":"N","cable.modem":"N","car":"N"}
{"cell.phone":"Y","cable.tv":"N","dial.up":"Y","cable.modem":"N","car":"Y"}
{"cell.phone":"Y","cable.tv":"N","dial.up":"N","cable.modem":"Y","car":"N"}
{"cell.phone":"N","cable.tv":"N","dial.up":"N","cable.modem":"N","car":"Y"}
{"cell.phone":"Y","cable.tv":"Y","dial.up":"N","cable.modem":"N","car":"Y"}
{"cell.phone":"Y","cable.tv":"N","dial.up":"Y","cable.modem":"N","car":"N"}