import numpy as np

def jumpleft(Pads,p):
    if (Pads[p]<=p and Pads[p]>0):
        if (Pads[p-Pads[p]]>0):
            Pads[p-Pads[p]]+=Pads[p]
            Pads[p] = 0
            return Pads, 1
    return Pads, 0

def jumpright(Pads,p):
    if (Pads[p]<n-p and Pads[p]>0):
        if (Pads[p+Pads[p]]>0):
            Pads[p+Pads[p]]+=Pads[p]
            Pads[p] = 0
            return Pads, 1
    return Pads, 0

def randomjump(Pads,p,strin):
    if (np.random.rand()<0.5):
        if (jumpright(Pads,p)[1]==1):
            strin+=str(p)+"r "
    else:
        if (jumpleft(Pads,p)[1]==1):
            strin+=str(p)+"l "
    return strin
def check(Pads):
    l,r = 0,0
    for i in xrange(n):
        if (Pads[i]>0):
            if (Pads[i]<n-i):
                if (Pads[i+Pads[i]]>0):
                    r=1
            if (Pads[i]<=i):
                if (Pads[i-Pads[i]]>0):
                    l=1
    if (l==0 and r==0):
        return 0
    else:
        return 1
def checkwin(Pads):
    t=0
    for i in xrange(len(Pads)):
        if (Pads[i]>0):
            t+=1
    if (t==1):
        return 1
    else:
        return 0

s=5
d=100000
for t in xrange(10):
    n=19+t
    print n
    for r in xrange(d):
        st = ""
        Pads = np.ones(n)
        Pads[1]=Pads[n-2]=-1
        while(check(Pads)==1):
            for i in xrange(s):        #checks back if its unsolvable every s (5) Steps
                st = randomjump(Pads,int(n*np.random.rand()),st)    #tries a randomly chosen jump, iit doesnt do anything if the jump is not possible
        if (r%1000==0):
           print r
        if (checkwin(Pads)==1):
                print Pads
              #  print r
                print st
                break;