from copy import deepcopy

N,M=map(int,input().split())
A=[]
for i in range(N):
    A.append(list(input()))
bomb=[]
maxi=0
num=0
for i in range(M):
    C,L=map(int,input().split())
    bomb.append([C,[]])
    if maxi<L:
        maxi=L
        num=i
    for j in range(L):
        bomb[-1][-1].append(tuple(map(int,input().split())))

ap=deepcopy(A)
x=-1
y=-1
near=998244353
for i in range(N):
    for j in range(N):
        if A[i][j]=="@":
            if near>i+j:
                near=i+j
                x=i
                y=j
use=[]
while True:
    maxi=0
    xp=-1
    yp=-1
    for i in range(N):
        for j in range(N):
            cnt=0
            for k,l in bomb[num][1]:
                if 0<=i+k<N and 0<=j+l<N:
                    if A[i+k][j+l]!=".":
                        cnt+=1
            if cnt>maxi:
                maxi=cnt
                xp=i
                yp=j
    if xp==-1:
        break
    use.append((xp,yp))
    for k,l in bomb[num][1]:
        if 0<=xp+k<N and 0<=yp+l<N:
            A[xp+k][yp+l]="."
ans=[]
for i in range(x):
    ans.append([1,"D"])
for i in range(y):
    ans.append([1,"R"])
for i in range(len(use)):
    ans.append([2,num+1])
used=set()
for i in range(len(use)):
    go=-1
    near=998244353
    for j in range(len(use)):
        if j in used:
            continue
        if near>abs(x-use[j][0])+abs(y-use[j][1]):
            near=abs(x-use[j][0])+abs(y-use[j][1])
            go=j
    for i in range(use[go][0]-x):
        ans.append([1,"D"])
    for i in range(x-use[go][0]):
        ans.append([1,"U"])
    for i in range(use[go][1]-y):
        ans.append([1,"R"])
    for i in range(y-use[go][1]):
        ans.append([1,"L"])
    x=use[go][0]
    y=use[go][1]
    ans.append([3,num+1])
    used.add(go)
a2=ans[:]

A=deepcopy(ap)
posx=0
posy=0
ans=[]
for a in range(2):
    for b in range(2):
        lf=a*25
        ri=25+lf
        up=(a^b)*25
        dn=25+up
        use=[]
        x=-1
        y=-1
        near=998244353
        for i in range(N):
            for j in range(N):
                if A[i][j]=="@":
                    if near>abs(posx-i)+abs(posy-j):
                        near=abs(posx-i)+abs(posy-j)
                        x=i
                        y=j
        if x==-1:
            print(len(a2))
            for i in a2:
                print(*i)
            exit()
        for i in range(x-posx):
            ans.append([1,"D"])
        for i in range(y-posy):
            ans.append([1,"R"])
        for i in range(posx-x):
            ans.append([1,"U"])
        for i in range(posy-y):
            ans.append([1,"L"])
        while True:
            maxi=0
            xp=-1
            yp=-1
            for i in range(up,dn):
                for j in range(lf,ri):
                    cnt=0
                    for k,l in bomb[num][1]:
                        if up<=i+k<dn and lf<=j+l<ri:
                            if A[i+k][j+l]!=".":
                                cnt+=1
                    if cnt>maxi:
                        maxi=cnt
                        xp=i
                        yp=j
            if xp==-1:
                break
            use.append((xp,yp))
            for k,l in bomb[num][1]:
                if 0<=xp+k<N and 0<=yp+l<N:
                    A[xp+k][yp+l]="."
        for i in range(len(use)):
            ans.append([2,num+1])
        used=set()
        for i in range(len(use)):
            go=-1
            near=998244353
            for j in range(len(use)):
                if j in used:
                    continue
                if near>abs(x-use[j][0])+abs(y-use[j][1]):
                    near=abs(x-use[j][0])+abs(y-use[j][1])
                    go=j
            for i in range(use[go][0]-x):
                ans.append([1,"D"])
            for i in range(x-use[go][0]):
                ans.append([1,"U"])
            for i in range(use[go][1]-y):
                ans.append([1,"R"])
            for i in range(y-use[go][1]):
                ans.append([1,"L"])
            x=use[go][0]
            y=use[go][1]
            ans.append([3,num+1])
            used.add(go)
        posx=x
        posy=y
print(len(ans))
for i in ans:
    print(*i)