C312322331333132212111133133313331323133313221211111231211111211111333131331321   >>    C31232233133313221211113313331333132313331322121111123121111121111133313133132   <<    C312322331333132212111133133313331323133313221211111231211111211111333131331323   >>      C312322331333132212111133133313331323133313221211111231211111211111333131331322   >>