R studio assignment for sale

185r14 tyres 18650 3 7v 18650 case 18650 unprotected 1866 ddr3 ram 1867 2015 imac ram 1867 ddr3 2015 imac ram 1867 ddr3 ram 1867mhz ddr3 1880 book 1881 dollar 1886 book 1886 ps4 1890c 2 ces 1890w 2 ces 1897 1 shilling 1899 book 18alloy wheels 18birthday party 18carat gold ring 18ct claddagh 18ct gold ladies rings 18ct gold ring size n 18ct gold rings size p 18ct gold wishbone rings 18g nail 18g pin gun 18ga milwaukee 18inch alloy spare wheel 18inch sline alloy 18inch x24inch 18k solid gold watch 18k watch 18kt ring 18kt white gold 18mm wrist