p4mm or (+4.4.2.)
p4gm or (4_0+2.)
p42cm or (+4.4:2:)
p42nm or (4_2+2.)
p4cc or (+4:4:2:)
p4nc or (4_0+2:)
p42mc or (+4:4.2.)
p42gc or (4_2+2:)
i4mm or (+4.4:2.)
i4cm or (+4:4:2.)
i41md or (4_1+2.)
i41cd or (4_1+2:)
