C312322331333132212111133133313331323132322331333132313233313331312321   >>    C31232233133313221211113313331333132313232233133313231323331333131232   <<    C312322331333132212111133133313331323132322331333132313233313331312323   >>      C312322331333132212111133133313331323132322331333132313233313331312322   >>