C11111211113313112113313331333133313331333132212111133133313331323131331321   >>    C1111121111331311211331333133313331333133313221211113313331333132313133132   <<    C11111211113313112113313331333133313331333132212111133133313331323131331323   >>      C11111211113313112113313331333133313331333132212111133133313331323131331322   >>