C312322331333132212111133133313331323133313221211111231211113313232132321   >>    C31232233133313221211113313331333132313331322121111123121111331323213232   <<    C312322331333132212111133133313331323133313221211111231211113313232132323   >>      C312322331333132212111133133313331323133313221211111231211113313232132322   >>