p2b2b2b2[10]
p2b2b2b1b1[2]
p2b2b1b2b1[31]
p2b2b1b2b2b1[33]
p2b2b1b1[43]
p2b2b2b2[7]
p2b2b2b1[9]
p2b2b1b2b1[38]
p2b2b1b2b2b1[30]
p2b2b1b1[44]