C313331311233133313112331333132313331323132322331333133313113311211321   >>    C31333131123313331311233133313231333132313232233133313331311331121132   <<    C313331311233133313112331333132313331323132322331333133313113311211323   >>      C313331311233133313112331333132313331323132322331333133313113311211322   >>