88A - Chord - CodeForces Solution

import itertools as it
lst = 'C,C
out = [0,0,0,0,0,0]
n = input().split(' ')
per = list(it.permutations(n))
for i in per:
    x = lst.index(i[0])
    y = lst.index(i[1])
    z = lst.index(i[2])
        xy = 0
    yz = 0
    if y < x:
        xy = y + 12 - x
    else: 
        xy = y - x

    if z < y:
        yz = z + 12 - y
    else :
        yz = z - y
        if (xy == 4 and yz == 3):
        out.append('major')
    elif (xy == 3 and yz == 4):
        out.append('minor')

flag = True
for i in out:
    if i == 'major' or i == 'minor':
        print(i)
        flag = False
        break
   

if flag:
    print('strange')