C312322331333132212111133133313331333133312121111331211111333133313112113313321   >>    C31232233133313221211113313331333133313331212111133121111133313331311211331332   <<    C312322331333132212111133133313331333133312121111331211111333133313112113313323   >>      C312322331333132212111133133313331333133312121111331211111333133313112113313322   >>