p222 or (+2_02_02_02_0)
p2122 or (+2_12_12_12_1'')
p22121 or (2_02_0+)
p212121 or (2_12_1'+)
c2122 or (2_0+2_12_1')
c222 or (+2_02_02_12_1')
f222 or (+2_02_12_02_1')
i222 or (2_1+2_02_0')
i222- or (2_1'+2_12_1)