LRS

LRS

LBS

LBS

LYS

LYS

SRS

SBS

LRC

LBC

SYS

LYC

$($SRC$)$

$($SEC$)$

SYC

Y: The set of yellow attribute pieces

$H$ : The set of hexagonal attribute pieces

SY: The set of small yellow attribute pieces

$SB$ : The set of small blue attribute pieces

$B$ : The set of blue attribute pieces

Which pairs of sets, if any, can be put into one$-$to$-$one correspondence?

$$ and $$ ; $$ and $$