Letter cogwheels

#https://puzzling.stackexchange.com/questions/111872/spin-the-letter-cogwheels

class Cog:
    def __init__(self,display,current="",size=5):
        self.display = display
        if current=="":
            self.current = display[:size]
        else:
            self.current = current
        self.num_cogs = len(display)
        self.pos = display.index(self.current)
        self.startpos = self.pos
        self.size=size
        self.display = self.display+self.display

    def __str__(self):
        return self.display[self.pos:self.pos+self.size]

    def __repl__(self):
        return self.display[self.pos:self.pos+self.size]

    def show(self):
        return self.display[self.pos:self.pos+self.size]

    def bumpleft(self):
        self.pos = (self.pos-1)%self.num_cogs

    def bumpright(self):
        self.pos = (self.pos+1)%self.num_cogs

    def countbumps(self):
        return min([(+self.startpos-self.pos)%self.num_cogs,
                    (-self.startpos+self.pos)%self.num_cogs])


def printcogs(cogs):
    print("1"*5+"2"*5+"3"*5+"4"*5+"5"*5)
    for row in cogs:
        temp = ""
        for cog in row:
            temp = temp + str(cog)
        print(temp)

cogs = [[],[]]
toprow = ["when dissolving ", "your being so that", " your stock of primetime ", "games is sufficiently", " hardy remember salt"]
botrow = ["we nevertheless ", "want to let you know", "that down around ", "your neck of the woods", " is an unguarded grove"]
topdisp = " dissing sour sames ember"
botdisp = "less want round the grove"
for i,r in enumerate(toprow):
    cogs[0].append(Cog(r,topdisp[i*5:i*5+5]))
for i,r in enumerate(botrow):
    cogs[1].append(Cog(r,botdisp[i*5:i*5+5]))

lastmove="11r"
while True:
    printcogs(cogs)
    totbumps = 0
    for row in cogs:
        for cog in row:
            totbumps = totbumps + cog.countbumps()
    print("Bumps so far: {:d}".format(totbumps))
    res = input("Enter ##L/R (q to quit. Enter to repeat previous command) ")
    if res.lower()=="q": break
    if res=="": res = lastmove
    try:
        if len(res)==2:
            cogs[int(res[0])-1][int(res[1])-1].bumpright()
        elif res[2].lower()=="l":
            cogs[int(res[0])-1][int(res[1])-1].bumpleft()
        elif res[2].lower()=="r":
            cogs[int(res[0])-1][int(res[1])-1].bumpright()
        lastmove = res
    except:
        pass