F2L Pairing (Make the condition of 3 moves and 4 moves.) [Basic]
AUF = Adjust U-Face (with turning the CUBE.)
T1 = 3 moves ( R U R' )
T2 = 3 moves ( F' U' F )
I1 = 4 moves ( U'- F' U F )
I2 = 4 moves ( U - R U' R' )
A1
no.2
a02

U - R U'R'- AUF-I1(4)
U - R U R'- AUF-T2(3)
U'- R U2 R'- AUF-T2(3)
A2
no.3
a05

U'- F'U F - AUF-I2(4)
U'- F'U'F - AUF-T1(3)
U - F'U2 F - AUF-T1(3)
E1
no.10
a22

F'U F -AUF-I1(4)
R U R'-AUF-I1(4)
R U2 R'-AUF-I1(4)
E2
no.6
a15

R U'R -AUF-I2(4)
F'U'F -AUF-I2(4)
F'U2 F -AUF-I2(4)
F1
no.11
a22x

U - F'U F -AUF-T1(3)
U'- R U R'-AUF-T1(3)
U2 - R U2 R'-AUF-T1(3)
F2
no.7
a15x

U'- R U'R'-AUF-T2(3)
U - F'U'F -AUF-T2(3)
U2 - F'U2 F -AUF-T2(3)
G1
no.12
b01

U - F'U F -AUF-I1(4)
U - R U R'- AUF-T1(3)
U'- R U2 R'- AUF-T1(3)
G2
no.22
b11

U'- R U'R'-AUF-I2(4)
U'- F'U'F -AUF-T2(3)
U - F'U2 F -AUF-T2(3)
H1
no.13
b01x

U - F'U'F -AUF-T1(3)
U2 - F'U F -AUF-T1(3)
H2
no.23
b11x

U'- R U R' -AUF-T2(3)
U2 - R U'R' -AUF-T2(3)
B1-(X)
no.32
b21

U2 - B2 D'R2 D B2
U2 - L2 D F2 D'L2

Slot side View
U2 - R2 D B2 D'R2
U2 - F2 D'L2 D F2
B1-(L)
no.32
b21

U'- F R'F'R - F U F'

F U F'= T1(3) moves
B1-(R)
no.32
b21

U - R'F R F'- R'U'R

R'U'R = T2(3) moves
B2
no.33
b21x

R U' R'-AUF-I1(4)
F'U F -AUF-I2(4)

R U2 R'-AUF-I1(4)
F'U2 F -AUF-I2(4)

VARIATION (You can find solution easily.)
FROM
Corner Bottom - Edge Top

Corner Top - Edge Middle

TO
SLOT_1

Front - Right
SLOT_2

Right - Back
SLOT_3

Left - Back
SLOT_4

Front - Left
EX. from A1 to SLOT_1 = U - R U'R'- U'- F'U F
from A1 to SLOT_2 = U - R U'R'- U2 - R'U R
from A1 to SLOT_3 = U'- R U2 R'- B'U'B
from A1 to SLOT_4 = U - R U'R'- L'U L
e.t.c.E1 to SLOT_4. E2 to SLOT_2.....Only 5 moves.
from B2 to SLOT_1 = R U' R'- F'U2 F
from B2 to SLOT_2 = R U' - R2 - U R
from B2 to SLOT_3 = R U2 R'- B'U B
from B2 to SLOT_4 = F'U - F2 - U'F'
e.t.c.H1 to SLOT_4. H2 to SLOT_2.....And more.....