#coding:utf-8

# method 1
a=-20700450
bigFormat={0:u'零',1:u"壹",2:u"贰",3:u'叁',4:u'肆',5:u'伍',6:u'陆',7:u'柒',8:u'捌',9:u'玖'}
unit =['',u'拾',u'佰',u'仟',u'万']

rmb=""
if a!=abs(a):
    sym=1

a=abs(a)

for i, v in enumerate(str(a)):
    rmb+=bigFormat[int(v)]+unit[(len(str(a))-1-int(i))%4]

    if int(len(str(a))-i)==5:
        rmb+=unit[4]

rmb+=u'圆'

rmb = rmb.replace(u'零仟', u'零')
rmb = rmb.replace(u'零佰', u'零')
rmb = rmb.replace(u'零拾', u'零')
rmb = rmb.replace(u'零圆', u'圆')

for i in range(len(rmb)-1,0,-1):
  if rmb[i]== rmb[i-1]:
     rmb=rmb[:i]+rmb[i+1:]

rmb = rmb.replace(u'零万', u'万')
rmb = rmb.replace(u'零圆', u'圆')

if sym==1:
    rmb=u'负'+rmb

print rmb


# method 2
count = 1
neg = False
zero = False
s = '圆'
d = ['零', '壹', '贰', '叁', '肆', '伍', '陆', '柒', '捌', '玖']
if a == 0:
    print '零圆'
else:
    if a < 0:
        neg = True
        a = -a
    while a > 0:
        if a % 10 == 0:
            if not zero and s != '圆':
                s = '零' + s
                zero = True
            a /= 10
            count += 1
            continue
        if count == 2:
            s = '拾' + s
        elif count == 3:
            s = '佰' + s
        elif count == 4:
            s = '仟' + s
        elif count == 5:
            s = '万' + s
            count -= 4
        s = d[a % 10] + s
        a /= 10
        count += 1
        zero = False
    if neg:
        s = '负' + s
    print s.decode("utf8")