keep 1
discard B5
discard B4
discard B3
discard B2
discard B1
somepat
discard A1
discard A2
discard A3
keep 2
keep 3
discard B5
discard B4
discard B3
discard B2
discard B1
somepat
discard A1
somepat
discard A1
discard A2
discard A3
keep 4
discard B5
discard B4
discard B3
discard B2
discard B1
somepat
discard A1
discard A2
discard A3
discard B1
somepat
discard A1
discard A2
discard A3
keep 5