100, 1000, 10000, 100009, 1000099, 10000990, 000, 0000, 00009, 000099, 0000990, 0009, 00099, 000990, 009, 0099, 00990, 099, 0990, 990, EW1, EW10, EW100, EW1000, EW10000, EW100009, EW1000099, EW10000990, EW10000990_, EW10000990_4, EW10000990_43, W10, W100, W1000, W10000, W100009, W1000099, W10000990, W10000990_, W10000990_4, W10000990_43, 10000990_, 10000990_4, 10000990_43, 0000990_, 0000990_4, 0000990_43, 000990_, 000990_4, 000990_43, 00990_, 00990_4, 00990_43, 0990_, 0990_4, 0990_43, 990_, 990_4, 990_43, 90_, 90_4, 90_43, 0_4, 0_43, _43