C312322331333132212111133133313331323133311211331323223331322321   >>    C31232233133313221211113313331333132313331121133132322333132232   <<    C312322331333132212111133133313331323133311211331323223331322323   >>      C312322331333132212111133133313331323133311211331323223331322322   >>