BGH
BFGH
BEGH
BEFGH
BDGH
BDFGH
BDEGH
BDEFGH
BCGH
BCFGH
BCEGH
BCEFGH
BCDGH
BCDFGH
BCDEGH
BCDEFGH
AH
AGH
AFH
AFGH
AEH
AEGH
AEFH
AEFGH
ADH
ADGH
ADFH
ADFGH
ADEH
ADEGH
ADEFH
ADEFGH
ACH
ACGH
ACFH
ACFGH
ACEH
ACEGH
ACEFH
ACEFGH
ACDH
ACDGH
ACDFH
ACDFGH
ACDEH
ACDEGH
ACDEFH
ACDEFGH
ABH
ABG
ABGH
ABFH
ABFG
ABFGH
ABEH
ABEG
ABEGH
ABEFH
ABEFG
ABEFGH
ABDH
ABDG
ABDGH
ABDFH
ABDFG
ABDFGH
ABDEH
ABDEG
ABDEGH
ABDEFH
ABDEFG
ABDEFGH
ABCH
ABCG
ABCGH
ABCFH
ABCFG
ABCFGH
ABCEH
ABCEG
ABCEGH
ABCEFH
ABCEFG
ABCEFGH
ABCDH
ABCDG
ABCDGH
ABCDFH
ABCDFG
ABCDFGH
ABCDEH
ABCDEG
ABCDEGH
ABCDEFH
ABCDEFG
ABCDEFGH