C132233133112121111331333133313331333132313231332113313331333131133132322112321   >>    C13223313311212111133133313331333133313231323133211331333133313113313232211232   <<    C132233133112121111331333133313331333132313231332113313331333131133132322112323   >>      C132233133112121111331333133313331333132313231332113313331333131133132322112322   >>