C11111211113313112113313331333133313133313232233133313232233112113313222321   >>    C1111121111331311211331333133313331313331323223313331323223311211331322232   <<    C11111211113313112113313331333133313133313232233133313232233112113313222323   >>      C11111211113313112113313331333133313133313232233133313232233112113313222322   >>