??? really hard simple track

18 1i -k 1i -k -26 18 -26,18 1i 18 -26,1i -2g 18 -26,1i -2g 1i 1s -u 1s -u -2g 1i -2g,1i 1s 18 1i,-u 1s -k 1i,-u -2g -k -26,-u -2q -18 -2q -18 -34 -u -34 -u -2q,-18 -3e -18 -42 -u -3o -k -3o -k -4c -k -4m -18 -4m -18 -4c -18 -4m,-18 -42 -u -42 -k -3o,-18 -3e -u -3e -u -3o,-18 -4c -u -4c -k -4m,-u -4c -u -42,1i -2q 1i -34 1s -34 1s -2q 1i -2q,1i -3e 1i -42 1s -3o 1s -3e 1i -3e 1s -3e,1i -42 1s -42 26 -3o 1s -3o,1s -42 1s -4c 26 -4m 26 -42 26 -3o,1s -4c 1i -4c 1i -4m 26 -4m,0 -34 0 -2q k -2q k -3e 0 -3e 0 -34,0 -50 k -50 k -5k 0 -5k 0 -68 18 -68 18 -4m 18 -4c k -4c,k -3o 0 -3o,u -4m u -5u k -5k,u -5u a -5u 0 -5k,a -5u 0 -68,0 -50 0 -3o,k -3o k -4c,u -4m a -4m k -4c,a -4m a -42 k -3o,a -42 0 -3o,u -4m 18 -4c,u -4m k -50,u -5u 18 -68,a -4m 0 -50,-1i 26 -1i 3e,-18 3e -18 34,-u 26 -u 3e,-k 26 -k 3e,-a 26 -a 2q 0 2q 0 26 0 3e,k 2q a 2q a 34 k 34 k 3e a 3e,18 34 18 2q u 2q u 34 u 3e 18 3e,1s 2q 1i 2q,1i 3e 1s 3e,u 34 18 34,1i 3e 1i 2q,26 3e 26 34,-1s 3o 2q 3o,-1i 42 -1i 4m,-1i 42 -18 42 -1s 42,-18 4c -u 4c -u 4m -18 4m -18 4c,-k 4c -k 50,-k 4c -a 4c -a 4m -k 4m,a 42 0 42 0 4c a 4c a 4m 0 4m,k 4c u 4c,k 4c k 4m u 4m,18 4c 1i 4c 1i 4m 18 4m 18 4c,1s 4c 1s 4m,1s 4c 26 4c,2g 4c 2q 4c 2q 42 2g 42 2g 4m 2q 4m##T a -1i,T a -18

plz rate 1-10