#!/usr/bin/python
from collections import deque

class packetWrangler: 
    p = deque('')
    
    def hasData(this):
        if len(this.p) > 0: return True
        else: return False

    def feed(this, more_yummy_p):
        for x in more_yummy_p: this.p.append(x)

    def getInt(this):
        val,x = this.__getint()
        for i in range(x):this.p.popleft()
        #print val
        return val

    def getUint(this):
        val,x = this.__getuint()
        for i in range(x):this.p.popleft()
        #print val
        return val

    def getStr(this):
        s = unicode("")
        while(val != 0):
            val,x = __getint()
            s = s + unichr(val)
            for i in range(x):this.p.popleft()
        return s;

    def __getint(this):
        if this.p[0]==-128:
            return this.p[1] | (this.p[1]<<8), 2
        elif this.p[0] == -127:
            return this.p[1] | (this.p[1] <<8) | (this.p[2] << 16), 3
        else:
            return this.p[0], 1

    def __getuint(this):
        n = this.p[0]
        size = 1
        if this.p[0] & 0x80:
            n = n + (this.p[1] << 7) - 0x80
            if(n & (1<<14)):
                n = n + (this.p[2] << 14) - (1<<14)
                size = 2
            if(n & (1<<21)):
                n = n + (this.p[3] << 21) - (1<<21)
                size = 2
            if(n & (1<<28)):
                n |= 0xF0000000
                size = 2
        return n,size

if __name__ == '__main__':
    x = packetWrangler()
    g = [-128, -128, 43, 11, 29] 
    x.feed(g)

    while x.hasData():
        print x.getUint()