r18
r19
r1a
r1m
r1w
r2
r20
r21
r22
r23
r24
r25
r26
r27
r28
r29
r2a
r2d
r2k
r2p
r2s
r2w
r30
r31
r32
r33
r34
r35
r36
r37
r38
r39
r3a
r3d
r3p
r40
r41
r42
r43
r44
r45
r46
r47
r48
r49
r4w
r50
r51
r52
r53
filename extensions