from operator import itemgetter

N=int(input())
S=[input().split() for i in range(N)]

for i in range(N):
    S[i][2]=int(S[i][2])

SB=[]
SR=[]

for i in range(N):
    if S[i][1]=="B":
        SB.append(S[i]+[i+1])
    else:
        SR.append(S[i]+[i+1])

SB.sort(key=itemgetter(0),reverse=True)
SB.sort(key=itemgetter(2))

SR.sort(key=itemgetter(0))
SR.sort(key=itemgetter(2))

#print(SB)
#print(SR)

SB.reverse()
SR.reverse()

B=0
R=0

ANS=[]

while SB or SR:
    if SB and SR:
        if SB[-1][2]==B and SB[-1][0]=="B":
            x=SB.pop()
            ANS.append(x[3])
            B+=1
            continue

        if SR[-1][2]==R and SR[-1][0]=="R":
            x=SR.pop()
            ANS.append(x[3])
            R+=1
            continue

        if SB[-1][2]==B and SB[-1][0]=="R" and SR[-1][2]!=R:
            x=SB.pop()
            ANS.append(x[3])
            R+=1
            continue

        if SR[-1][2]==R and SR[-1][0]=="B" and SB[-1][2]!=B:
            x=SR.pop()
            ANS.append(x[3])
            B+=1
            continue

    else:
        if SB and SB[-1][2]==B:
            x=SB.pop()
            ANS.append(x[3])
            if x[0]=="B":
                B+=1
            else:
                R+=1
            continue

        if SR and SR[-1][2]==R:
            x=SR.pop()
            ANS.append(x[3])
            if x[0]=="B":
                B+=1
            else:
                R+=1
            continue

    print("No")
    break

else:
    print("Yes")
    print(*ANS)