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| import os,tty;tty.setcbreak(0);M=['']*16 | |
| def G(v): | |
| p=['']*4;u=list(filter(str,v));i=3 | |
| while u:z=u.pop();p[i]=u and z==u[-1]and 2*u.pop()or z;i-=1 | |
| return p | |
| def Y(M,k):i=1;M=zip(*[iter(M)]*4);exec'M=map([list,G][i*k==k*k],zip(*M))[::-1];i+=1;'*4;return sum(M,[]) | |
| while 1: | |
| r=id(M)%71+17 | |
| while M[r%16]*r:r-=1 | |
| if r:M[r%16]=r%7%2*2+2 | |
| J="WIN"*(2048in M)or"LOSE"*all(Y(M,0));print'\x1b[2J\x1b[H'+('%4s|'*4+'\n')*4%tuple(M)+J | |
| if J:break | |
| M=Y(M,">BDAC".find(os.read(0,3)[2])) |