inputfile = open('input.txt', 'r')
str1 = inputfile.readline().split()
a = int(str1[0])
b = int(str1[1])
#print a, ' ', b
sqrspal = 0
sqrkim = 0.0
sqrkimall = 0
for i in range(a):
    line = inputfile.readline().split()
    #print line
    sqk = int(line[0])
    namek = str(line[1])
    if namek == 'bedroom':
        sqrspal += sqk
        sqrkim += sqk
        sqrkimall += sqk         
    elif namek == 'balcony':
        sqrkim += float(sqk)/2
        sqrkimall += sqk       
    elif namek == 'other' or namek == 'kitchen' or namek == 'bathroom':
        sqrkim += sqk
        sqrkimall += sqk       
    #print sqrspal, " ", sqrkim, " ", sqrkimall

vartist = sqrkim * b

#file = open('output.txt', 'w')
#file.write('%s\n' % sqrkim)
#file.write('%s\n' % sqrspal)
#file.write('%.3f\n' % vartist)       
open('output.txt', 'w').write('%s\n%s\n%.3f\n' % (sqrkimall, sqrspal, vartist))