C312322331333132212111133133313331312111133132233131133131133321   >>    C31232233133313221211113313331333131211113313223313113313113332   <<    C312322331333132212111133133313331312111133132233131133131133323   >>      C312322331333132212111133133313331312111133132233131133131133322   >>