1 /WWW/HH/XXTSEQH/ 2 /QHEQ/QHEE/TTTTEQH/ 3 /SSETTTTTTTTH/W/QQQQQ/ 4 /ESTTQQQ/EEEEH/EEEEQ/ 5 /XXXXTTEEEH/EQEQ/HQESS/ 6 * 7